Impulse vs ClefBoard

Impulse is the metronome that lets you program virtually any combination of downbeats, upbeats, subdivisions, and rests. The UI shows you exactly where each beat and subdivision is located in time, helping you better understand complex rhythms. Impulse is also accurate to 0.00002 seconds, making it one of the most stable metronomes on iOS. Impulse is the ideal choice for the serious musician who wants to take their rhythm game to the next level. Features: - Visual subdivision editor - Up to 100 beats per measure and 20 subdivisions per beat - Program virtually any beat pattern & time signature you can think of - Tempo range of 10 - 600 BPM - Accurate to 0.00002 seconds (sample-level accuracy) - Tap for tempo - Simple & easy to understand

ClefBoard is the all-in-one communication hub built for school and marching bands. Bring your directors, section leaders, and students into one private, organized space — and keep everyone on the same page. Invite-only and secure: members join only when a director invites them by email, and signing in is a simple one-time code — no public sign-ups, no passwords to forget. EVERYTHING YOUR BAND NEEDS, IN ONE PLACE • Announcements — post updates with attachments, links, and comments, and schedule them ahead of time • Calendar — rehearsals, performances, and events with full details • Assignments — give out work, collect submissions, and return grades and feedback • Polls — quick multi-question polls with results for directors • Messages — direct and group chats delivered in real time • Boards — collaborative task boards for your staff and crews • Attendance — roll call for every rehearsal and performance • Competitions — marching-band scores and recaps, week by week • Files — keep important documents in one place • Recordings — share audio and video with time-stamped comments • Gallery — photos and videos from rehearsals, trips, and game days A COMPLETE PRACTICE TOOLKIT Members get a full set of music tools to practice anywhere: • Chromatic tuner and tuning drone • Metronome and conductor • Circle of fifths and transposer • Interval and chord trainers • Rhythm and ear-training games • Composer for writing and saving your own scores BUILT FOR REAL PROGRAMS • Belong to multiple bands and switch between them with a tap • Director controls for your roster, roles, and section visibility • Privacy first — your band's content stays inside your band Whether you run a marching band, concert band, or a full music program, ClefBoard keeps everyone connected, organized, and making music together. Questions or feedback? Email support@clefboard.com.