Generate sounds across frequencies from 1Hz to 22kHz using a slider. Adjust volume and play tones. Test hearing, audio equipment, or tune instruments. Perform audio experiments and adjust sound parameters.
Tune ukuleles using preset modes like Standard or Slack Key. Select a tuning type and touch strings to produce tuning fork sounds. Adjust pitch and match notes for accurate tuning.
The app is a sound-activated, chromatic tuner for musical instruments. It uses speech synthesis to inform users if their instrument is in tune, without requiring visual or physical interaction with the display.
