NewPersonal Trainer - HYROX Coach Onelife FitnessPersonal Trainer - HYROX CoachAnnapolis, MDSee Onelife Fitness Terms & Conditions at https://careers.onelifefitness.com/us/en/terms-of-use and Privacy Policy at https://careers.onelifefitness.com/us/en/privacy-policy and SonicJobs Privacy Policy at https://www.sonicjobs.com/us/privacy-policy and Terms of Use at https://www.sonicjobs.com/us/terms-conditions. Lead inspiring, results-driven workouts for members at every level, and grow your client base in a collaborative environment.
Aftercare Teacher Georgetown Hill Early SchoolAftercare TeacherPotomac, MD$20–$25 / hourWe're a non-profit on a mission to bring teachers, children, and families together for an early childhood experience that's genuinely unsurpassed — not just good-on-paper, but felt every single day. Bells Mill/Potomac - Nestled in a quiet neighborhood between Cabin John Middle and Bells Mill Elementary Schools.
NewREVENUE CYCLE AND DEVELOPMENT TRAINER LifeBridge HealthREVENUE CYCLE AND DEVELOPMENT TRAINERWestminster, MD$22.11–$33.17 / hourJOB SUMMARY : The Revenue Cycle Training and Development Trainer provides training for departments that operate within or require access to Revenue Cycle Systems with the Cerner applications. Revenue Cycle Training and Development Trainers are instrumental in the training of all Revenue Cycle representatives in every aspect of regulatory practices and basic registration.
Infant Teachers Georgetown Hill Early SchoolInfant TeachersPotomac, MD$19–$22 / hourOur ideal candidate will have 2-4 years of relevant experience and the following credentials/skills: Candidates must have a minimum of the MSDE 90hr Infant/Toddler Certification or the CDA Certification with the Infant/Toddler Endorsement . Georgetown Hill Early School has served Maryland families' preschool, elementary, and childcare needs since 1980 .
Pre-Kindergarten Teachers Georgetown Hill Early SchoolPre-Kindergarten TeachersPotomac, MD$20–$25 / hourWe're hiring at two great locations in Montgomery County, Maryland: Congressional Plaza, Rockville(walkable to Twinbrook Metro!) - Our beautiful campus is behind Congressional Plaza, serving the surrounding communities. Montgomery Square, Potomac(conveniently located close to Interstate 270 and Montrose Road!) - Our small but mighty campus is our only fully bilingual school.
Swim Instructor Onelife Rockville WeAquaticsSwim Instructor Onelife RockvilleRockville, MDAbout Our Community: At WeAquatics, we're proud of our journey from focusing primarily on private lessons for all ages to now offering group lessons at certain locations. Recognized as leaders in infant swimming instruction, our personalized approach has created an exceptional success rate for students of every level.
Swim Instructor - LA Fitness Lanham/ LA Fitness Upper Marlboro WeAquaticsSwim Instructor - LA Fitness Lanham/ LA Fitness Upper MarlboroUpper Marlboro, MDAbout Our Community: At WeAquatics, we're proud of our journey from focusing primarily on private lessons for all ages to now offering group lessons at certain locations. Recognized as leaders in infant swimming instruction, our personalized approach has created an exceptional success rate for students of every level.
NewEast Coast Family Medicine Core Faculty The Medicus FirmEast Coast Family Medicine Core FacultyHagerstown, MDDiscover the charm of Hagerstown, Maryland, a fast-growing community with a welcoming, small-town feel and vibrant amenities. Enjoy proximity to local state parks for hiking, biking, and outdoor adventures, ideal for families and active lifestyles.
Lead Preschool Teacher Bethesda Country Day SchoolLead Preschool TeacherBethesda, MD$19–$23Spring Education Group’s Early Childhood Education Division includes nearly 150 schools offering services from infant care through Pre-K/K programs, as well as summer camp and after-school programs. If you’re ready to inspire young minds, build lasting connections, and grow your career in early childhood education, apply today and help us continue developing the best schools and educators in America!
Preschool Lead Teacher Chesterbrook AcademyPreschool Lead TeacherGermantown, MD$19–$23Spring Education Group’s Early Childhood Education Division includes nearly 150 schools offering services from infant care through Pre-K/K programs, as well as summer camp and after-school programs. If you’re ready to inspire young minds, build lasting connections, and grow your career in early childhood education, apply today and help us continue developing the best schools and educators in America!
NewPhysician Academic/Faculty/Research - Competitive Salary MedStar HealthPhysician Academic/Faculty/Research - Competitive SalaryBaltimore, MD$400,000–$600,000 / yearThe MedStar Health organization is proud of our strong commitment to quality, with robust programs in Structural Heart, Interventional, Electrophysiology, Advanced Heart Failure, Sports Cardiology, Cardio-Oncology, Cardiac Surgery as well as general Cardiology and Cardiac Surgery. MedStar Union Memorial Hospital, located in Baltimore, Maryland is seeking a full-time board certified (or eligible) invasive echocardiologist to join their robust Structural Heart program.
Freelance Beauty Brand Educators AtriumFreelance Beauty Brand EducatorsBaltimore, MDThis team supports beauty brands in creating engaging in-store experiences, educating consumers, and driving sales through exceptional product knowledge and brand representation. This long-term temporary role is ideal for beauty professionals who excel at product education, in-store customer engagement, visual merchandising, and relationship building with store teams.
ELECTRIC POWER GENERATION (EPG) TRAINING INSTRUCTOR Carter Machinery Company, IncELECTRIC POWER GENERATION (EPG) TRAINING INSTRUCTORElkridge, MD$43.61–$54.82 / hourIn addition to base pay, the compensation package may include participation in performance-based incentive programs (e.g., discretionary or non-discretionary plans), as well as overtime eligibility depending on the role. Whether you're turning a wrench, managing operations, or supporting customers, you play a vital role in powering industries that moves the world forward.
NewSubstitute Early Childhood Teacher Bethesda Country Day SchoolSubstitute Early Childhood TeacherBethesda, MD$18–$20If you’re ready to inspire young minds, build lasting connections, and grow your career in early childhood education, apply today and help us continue developing the best schools and educators in America! Spring Education Group’s Early Childhood Education Division includes nearly 150 schools offering services from infant care through Pre-K/K programs, as well as summer camp and after-school programs.
NewPsychiatrist (General Adult + Faculty) Meritus HealthPsychiatrist (General Adult + Faculty)Hagerstown, MDOur organization fosters a growing academic atmosphere, with the upcoming launch of a new School of Osteopathic Medicine in 2025 and additional residency programs in the pipeline. Care typically involves managing suicidal thoughts, psychosis, mania, substance withdrawal, capacity evaluations, and medication/psychotherapy management.
NewBoard-Certified Geriatrics Physician - Academic & Clinical Role Meritus HealthBoard-Certified Geriatrics Physician - Academic & Clinical RoleHagerstown, MDOur organization is seeking a Board-Certified Physician specializing in Geriatrics who is eager to provide exceptional care to elderly patients while influencing the future of family medicine. Take advantage of cultural venues like the Maryland Theater, home to the Maryland Symphony Orchestra, and enjoy convenient access to nearby urban centers such as Baltimore and Washington, DC.
NewSwim Instructor Onelife Tenleytown WeAquaticsSwim Instructor Onelife TenleytownChevy Chase, MDAbout Our Community: At WeAquatics, we're proud of our journey from focusing primarily on private lessons for all ages to now offering group lessons at certain locations. Recognized as leaders in infant swimming instruction, our personalized approach has created an exceptional success rate for students of every level.
NewGastroenterologist (Faculty Appointment) Department of Veterans AffairsGastroenterologist (Faculty Appointment)Baltimore, MDApproval, award amounts (up to $200,000), and eligibility periods (ranging from one to five years) will be determined by the VHA Education Loan Repayment Services program office after reviewing the application. Paid Time Off: 50-55 days of paid leave annually, including 26 days of annual leave, 13 days of sick leave, 11 paid federal holidays, and a potential 5-day paid absence for CME.
NewAssistant Coach, Women's Softball Hagerstown Community CollegeAssistant Coach, Women's SoftballHagerstown, Maryland$6,000Uses the dedicated service approach and a high level of respect, tact and courtesy in dealing with student athletes, other coaching staff, officials, college staff members and the community. WORKING ENVIRONMENT: The working conditions include a certain degree of discomfort and unpleasantness working outside in certain weather conditions and other external and/or internal environments.
NewAssistant Coach, Men's Basketball Hagerstown Community CollegeAssistant Coach, Men's BasketballHagerstown, Maryland$6,000Uses the dedicated service approach and a high level of respect, tact and courtesy in dealing with student athletes, other coaching staff, officials, college staff members and the community. Assist the Head Coach with recruitment of student athletes from HCC’s service area that are capable of benefiting from a community college education and athletic program.
NewEarly Childhood Science STEAM Teacher Congregation Har ShalomEarly Childhood Science STEAM TeacherPotomac, Maryland$32,000–$36,000About Sherman ECC’s STEAM Program: Our STEAM program is designed to build on what young children already know, offering hands-on experiences that inspire wonder, inquiry, and joyful learning across all five domains: science, technology, engineering, art, and math. Position Overview: Sherman ECC seeks a passionate and creative Early Childhood STEAM Teacher to lead our dynamic Science, Technology, Engineering, Art, and Math (STEAM) program.
Craft/Apprenticeship Instructor Hagerstown Community CollegeCraft/Apprenticeship InstructorHagerstown, Maryland$35Instruction is split between classroom teaching and practical, hands-on workshop sessions that provide a well-rounded learning experience. Seeking highly skilled and passionate craft professionals to join our team of craft/apprenticeship instructors.
Early Childhood Teacher Congregation Har ShalomEarly Childhood TeacherPotomac, Maryland$52,000–$60,000Communicate effectively and in a timely manner with the team and leadership regarding the students, families, and the classroom. 4-year education degree in education or 4-year degree in another area of study, and the 90-hour Childcare Course.
Before and After School Age Child Care Teacher ABC Care IncBefore and After School Age Child Care TeacherMount Airy, MD$18.50–$22 / hourIn addition to insuring the safety of each child, the School Age Childcare Teacher is expected to provide a warm, comfortable environment, which reflects ABC Careâ€s philosophy regarding school-age childcare. One of the following: 400 hours or more of experience working under supervision primarily with school age children in a licensed center, public or private school or in recreation and parks or similar setting; or.
YOUTH SPORTS INSTRUCTOR THE ARENA CLUBYOUTH SPORTS INSTRUCTORBel Air, MD$16–$22We are seeking an energetic, patient, and enthusiastic Sports Instructor to lead fun, age-appropriate sports and movement activities for young children. The instructor will introduce basic sports skills while fostering confidence, teamwork, and a love for physical activity in a safe and nurturing environment.
NewPersonal Trainer and/or Sport Performance Coach THE ARENA CLUBPersonal Trainer and/or Sport Performance CoachBel Air, MD$15–$49 / hourFacility and Benefits : The Arena Club is a total Health and Wellness center that offers member services such as Personal Training, Weight Loss Programming, Small Group Training, Strength and Conditioning, Sport Specific Training, Group Exercise, Medical/Physician's Referred Exercise Programming, Aquatics and other Wellness services. The Arena Club, located in Bel Air Maryland, is currently seeking highly motivated Personal Trainers and/or Sports Performance coaches to join our team of professionals.
ASSISTANT SWIM COACH THE ARENA CLUBASSISTANT SWIM COACHBel Air, MD$15–$17.50 / hourUnder the direction of the head swim coach, the assistant coach will be developing swimmers of all ability levels to reach their fullest potential by providing swim instruction in a safe and positive environment through high quality training and constant pursuit of excellence in and out of the water. Additionally, the Assistant Swim Coach is responsible for assisting the Head Swim Coach with managing the USA swim team in accordance with the rules and regulations set forth by USA Swimming and under the pool rules at The Arena Club.
NewMedical Billing/Coding and Coordinator Faculty Practice Position Control Number MB-26-700-01 U M FDSP Associates PAMedical Billing/Coding and Coordinator Faculty Practice Position Control Number MB-26-700-01Baltimore, MD$27 / hourA medical billing coordinator will ensure the appropriate appointments are made for the specialty providers, verifying insurance and making sure the appropriate referrals are attached to the visits, handle pre-authorizations for physical therapy, prescriptions and radiology requests (MRI & CBCT), and ensure all pre-operative results are received prior to surgery dates. Key responsibilities include managing electronic records, verifying insurance, following up on denied claims, and maintaining patient data confidentiality while collaborating with both patients and insurance providers.
Teacher Certified in Visual Impairment 2026-2027 SY Epic Special Education StaffingTeacher Certified in Visual Impairment 2026-2027 SYBel Air, MD$32.50–$37.38 / hourFull timeThe minimum qualifications for Teacher certified in Visual Impairment (TVI): · 1 year of verifiable, professional experience as Teacher certified in Visual Impairment (TVI) within the last 3 years (may include residency or clinical practicum). Epic Special Education Staffing is partnering with an exceptional school district who is looking for a contract Teacher certified in Visual Impairment (TVI) for the 2026 - 2027 school year.
Special Education Teacher 2026-2027 SY Epic Special Education StaffingSpecial Education Teacher 2026-2027 SYEaston, MD$40.50–$46.58 / hourFull timeWe’re offering a $2,000 Completion Bonus for eligible clinicians and educators who commit to and complete their full school year assignment (30+ hours/week), plus the opportunity to earn up to $3,000 in referral bonuses. Epic Special Education Staffing is partnering with an exceptional school district who is looking for a contract Special Education Teacher for the 2026 - 2027 school year.
Cycling Instructors, Bethesda EquinoxCycling Instructors, BethesdaBethesda, MD$60–$80 / hourPart timeMust possess and maintain current CPR/AED certification; Must be well-versed in basic anatomy, kinesiology, contraindicated exercises, exercise modifications for all populations and ACSM Guidelines for frequency, intensity, duration, and mode; Must be eager to learn and continue professional development and education; Must be friendly, vibrant, and outgoing; Pay Transparency: $60-$80/class; or $17.95/hr (non-class work). The successful candidate should have the following experience and qualifications: Must possess a current cycling certification; This certification is not required to audition for The Equinox Cycle Pro Program, but must be completed prior to teaching (Schwinn or Stages indoor cycling certifications are highly recommended).
Main Studio Instructors, Bethesda EquinoxMain Studio Instructors, BethesdaBethesda, MD$60–$80 / hourPart timeThe successful candidate should have the following experience and qualifications: Must possess a current Group Fitness Certification (ACE, AFAA, NASM, ACSM are acceptable) or a degree in a related field; Have experience teaching Group Fitness classes in a related discipline; Must possess and maintain current CPR/AED certification; Must be well-versed in basic anatomy, kinesiology, contraindicated exercises, exercise modifications for all populations and ACSM Guidelines for frequency, intensity, duration, and mode; Must be eager to learn and continue professional development and education; Must be friendly, vibrant, and outgoing; Must have access to regular email and phone communication. Our portfolio of brands is recognized globally with locations within every major city across the United States in addition to London, Toronto, and Vancouver.
Bilingual Spanish-Speaking Community Integration Specialist (Job Coach) The Arc of Prince George's CountyBilingual Spanish-Speaking Community Integration Specialist (Job Coach)Lake Arbor, Maryland$19.17–$20.32Communication and Documentation: Complete accurate documentation, attend required meetings and trainings, support policies and the agency's mission, promote teamwork and problem-solving, participate in developing person-centered goals, implement individual plans and behavior strategies, and manage challenging behaviors according to the plan. Managerial Duties: Provide daily staffing support, work the same hours as individuals, teach employment skills, serve as a liaison to outside agencies, ensure professional communication, protect individuals' rights, deliver high-quality job training, and assist employers in supervising individuals at job sites for future independent employment.
Urban Ecology and Sustainability Educator Living Classrooms FoundationUrban Ecology and Sustainability EducatorBaltimore, MD$40,000–$45,000 / yearThe Urban Ecology and Sustainability Educator will teach about the local urban environment to include ecology; the health of the Chesapeake Bay, other local waterways, surrounding habitats and the greater Chesapeake Bay watershed; innovative practices that promote the health of the local environment; the impact of human actions on the environment; protecting, restoring, and creating new native habitats in an urban setting; climate change and climate resilience in regard to human spaces and natural habitats; and environmental sustainability and sustainable living. The educator will work with students to analyze urban environmental and social justice issues and develop plans to implement student-led stewardship action projects or conservation activities that benefit the health and well-being of people, plants and animals, and the surrounding environment.
Garden and Environment Educator Living Classrooms FoundationGarden and Environment EducatorBaltimore, MD$40,000–$45,000 / yearThe Garden and Environment Educator will teach about best growing and cultivation practices; innovative garden and habitat building practices; benefits and sustainability of various crops, other plants, agricultural resources, and food sources; plants that are culturally relevant to our students and families; food and agriculture justice; land and water environments in regard to agriculture and human interactions with them; agricultural and gardening practices that affect the health of the Chesapeake Bay and surrounding habitats; how to protect and restore native habitats in an urban setting; climate change and climate resilience in regards to food sources and habitats; and help students develop plans to implement gardening-based action projects, conservation activities, or stewardship projects that benefit the health and well-being of people, plants and animals, and the surrounding environment. • Collaborate with students to create a year-round growing plan for the vegetable gardens and the greenhouse, accounting for student preference, cooking class, food pantry staples, plants that represent different cultures and growing regions, plants to be used for lessons or experiments, and plans that experiment with new plants or growing techniques.
Environmental Educator Parks & PeopleEnvironmental EducatorBaltimore, MD$15.50 / hourParks & People envisions a Baltimore City where green renewal contributes to economic investment and population growth, where people enjoy green spaces that spark wonder, and where communities build the strength and leadership to steward the environment. SuperKids Camp is a six-week academic enrichment program designed to help elementary school-aged students in Baltimore City improve or maintain their scholastic skills during the summer months.
Love Your Block Fellow Living Classrooms FoundationLove Your Block FellowBaltimore, MD$20 / hourThis position will play a pivotal role in supporting the successful implementation of Love Your Block grant projects by overseeing project management activities and tracking project metrics to measure impact and outcomes. The Love Your Block Fellow must have strong ties to the community being served by Love Your Block ( i.e., current resident or a previous longtime resident with active ties to the neighborhood) and have a track record of building local relationships.
Special Education Comprehensive Teacher (2026-2027) Coffee County SchoolsSpecial Education Comprehensive Teacher (2026-2027)Perryman, MDFull timeProvides detailed plans for substitute teachers including lessons, schedules and rules. in-service meetings, staff committee meetings, and other workshops for teacher.
Education Account Manager Music & ArtsEducation Account ManagerFrederick, MD$45,000–$55,000 / yearFull timeYou will cultivate educator relationships, drive rental, repair, and product growth, expand program adoption, and represent Music & Arts as a trusted partner to students, teachers, and the broader school community. Based in Frederick, MD, Music & Arts is now part of the Guitar Center enterprise and comprises 225+ retail stores, 200+ educational representatives, and 250+ affiliate locations.
Local Special Education Teacher Job in Easton, Maryland Gifted HealthcareLocal Special Education Teacher Job in Easton, MarylandEaston, MDWhat sets us apart in supporting our Special Education Teachers is our unwavering commitment to being your advocate — your support system on the tough days, your partner in navigating district challenges, and your champion in making sure you feel seen, heard, and empowered. As a Special Education Teacher with Gifted Healthcare Education, you’ll help students reach their full potential through personalized instruction and compassionate support.
Music Teacher Store 043 Music & ArtsMusic Teacher Store 043Frederick, MD$11–$26.50 / hour8+ years of teaching experience, especially with multiple instruments (banjo, baritone, bass clarinet, bass guitar, bassoon, cello, clarinet, flute, French horn, guitar, mandolin, oboe, percussion, piano, piccolo, saxophone, string bass, trombone, trumpet, tuba, ukulele, viola, violin, and voice). We strive to create lifelong musicians and make a difference in the world by enabling musicians and non-musicians alike to experience the almost indescribable happiness that comes from playing an instrument.
Music Teacher Store 1314 Music & ArtsMusic Teacher Store 1314Columbia, MD$11.50–$26 / hour8+ years of teaching experience, especially with multiple instruments (banjo, baritone, bass clarinet, bass guitar, bassoon, cello, clarinet, flute, French horn, guitar, mandolin, oboe, percussion, piano, piccolo, saxophone, string bass, trombone, trumpet, tuba, ukulele, viola, violin, and voice). We strive to create lifelong musicians and make a difference in the world by enabling musicians and non-musicians alike to experience the almost indescribable happiness that comes from playing an instrument.
Music Teacher Store 1309 Music & ArtsMusic Teacher Store 1309Westminster, MD$10–$24 / hour8+ years of teaching experience, especially with multiple instruments (banjo, baritone, bass clarinet, bass guitar, bassoon, cello, clarinet, flute, French horn, guitar, mandolin, oboe, percussion, piano, piccolo, saxophone, string bass, trombone, trumpet, tuba, ukulele, viola, violin, and voice). We strive to create lifelong musicians and make a difference in the world by enabling musicians and non-musicians alike to experience the almost indescribable happiness that comes from playing an instrument.
Orchestral Strings Music Teacher Store 1309 Music & ArtsOrchestral Strings Music Teacher Store 1309Westminster, MD$10–$24 / hour8+ years of teaching experience, especially with multiple instruments (banjo, baritone, bass clarinet, bass guitar, bassoon, cello, clarinet, flute, French horn, guitar, mandolin, oboe, percussion, piano, piccolo, saxophone, string bass, trombone, trumpet, tuba, ukulele, viola, violin, and voice). We strive to create lifelong musicians and make a difference in the world by enabling musicians and non-musicians alike to experience the almost indescribable happiness that comes from playing an instrument.
Music Teacher Store 021 Music & ArtsMusic Teacher Store 021Bel Air, MD$10.50–$21 / hour8+ years of teaching experience, especially with multiple instruments (banjo, baritone, bass clarinet, bass guitar, bassoon, cello, clarinet, flute, French horn, guitar, mandolin, oboe, percussion, piano, piccolo, saxophone, string bass, trombone, trumpet, tuba, ukulele, viola, violin, and voice). We strive to create lifelong musicians and make a difference in the world by enabling musicians and non-musicians alike to experience the almost indescribable happiness that comes from playing an instrument.
Music Teacher Store 1307 Music & ArtsMusic Teacher Store 1307Oxon Hill, MD$11.50–$26 / hour8+ years of teaching experience, especially with multiple instruments (banjo, baritone, bass clarinet, bass guitar, bassoon, cello, clarinet, flute, French horn, guitar, mandolin, oboe, percussion, piano, piccolo, saxophone, string bass, trombone, trumpet, tuba, ukulele, viola, violin, and voice). We strive to create lifelong musicians and make a difference in the world by enabling musicians and non-musicians alike to experience the almost indescribable happiness that comes from playing an instrument.
Music Teacher Store 1310 Music & ArtsMusic Teacher Store 1310Waldorf, MD8+ years of teaching experience, especially with multiple instruments (banjo, baritone, bass clarinet, bass guitar, bassoon, cello, clarinet, flute, French horn, guitar, mandolin, oboe, percussion, piano, piccolo, saxophone, string bass, trombone, trumpet, tuba, ukulele, viola, violin, and voice). We strive to create lifelong musicians and make a difference in the world by enabling musicians and non-musicians alike to experience the almost indescribable happiness that comes from playing an instrument.
Music Teacher Store 011 Music & ArtsMusic Teacher Store 011Timonium, MD$10.50–$24 / hour8+ years of teaching experience, especially with multiple instruments (banjo, baritone, bass clarinet, bass guitar, bassoon, cello, clarinet, flute, French horn, guitar, mandolin, oboe, percussion, piano, piccolo, saxophone, string bass, trombone, trumpet, tuba, ukulele, viola, violin, and voice). We strive to create lifelong musicians and make a difference in the world by enabling musicians and non-musicians alike to experience the almost indescribable happiness that comes from playing an instrument.
Music Teacher, Band Director Music & ArtsMusic Teacher, Band DirectorFrederick, MD$44,000–$45,000 / yearFull timeMaintain quality relationships with school administration and principals to secure schedules for classes, notify schools of changes to classes or schedules, and notify the office if students are not attending or have other issues in class. We strive to create lifelong musicians and make a difference in the world by enabling musicians and non-musicians alike to experience the almost indescribable happiness that comes from playing an instrument.
Music Teacher Store 1305 Music & ArtsMusic Teacher Store 1305Frederick, MD8+ years of teaching experience, especially with multiple instruments (banjo, baritone, bass clarinet, bass guitar, bassoon, cello, clarinet, flute, French horn, guitar, mandolin, oboe, percussion, piano, piccolo, saxophone, string bass, trombone, trumpet, tuba, ukulele, viola, violin, and voice). We strive to create lifelong musicians and make a difference in the world by enabling musicians and non-musicians alike to experience the almost indescribable happiness that comes from playing an instrument.