🎵
Chromatic Tuner
Fast, accurate tuning with tone alignment and one-tap reference tones from low E to high E. Play the E-string tone straight from Control Center or with Siri.
Reference tones E2–E4
Control Center
🕐
Precision Metronome
A metronome that feels like an instrument: audio and haptic ticks, every time signature from 2/4 to 7/8, and crown-controlled tempo on your wrist.
Haptic ticks
2/4 – 7/8
🔬
Acoustic Health
Pluck three times and see how each string measures against its own fresh-string baseline — sustain, early high-frequency response, and retention, with trends over time.
3-pluck check
Trends & history
✨
AI Technique Coach
Snap a photo of your playing position and get severity-rated feedback on posture, wrists, and hands — with exercises you can try on the spot.
Severity & confidence rated
Privacy-first
🎼
Sheet Music Library
Import your scores as PDFs from Files or any app with the share sheet, and they sync to your private iCloud. Read in a dark, music-stand-friendly view, annotate directly on the page, and pick up right where you left off.
PDF import & iCloud sync
Annotate on the page
Remembers your page
