Reference Drone
Play a steady tone for long tones, choir entries, brass warmups, strings, and ear training.
Local reference tone for iPhone and iPad
A local glass reference tone, drone, A4 calibration, and metronome board for focused music practice. No tuner clutter, no mic access, no account.
Pitch Drone keeps the music workflow narrow and clear: note, octave, A4 calibration, drone color, BPM, practice note, and clean export.
Play a steady tone for long tones, choir entries, brass warmups, strings, and ear training.
Set A4 from 430 to 450 Hz in half-step increments for ensemble practice contexts.
Run a local click beside the tone without opening a full studio, sampler, or tuner screen.
No login, no microphone recording, no uploaded audio, no server sync, and no analytics in 1.0. The app stays focused on one useful job: give musicians a clear local center pitch.