cognosonic.com - AudioStretch

Description: Change the speed of audio files without changing the pitch. Listen as you drag the waveform. Play at zero speed. Transpose your music.

Example domain paragraphs

Transcription made simple Change the speed of audio files without changing the pitch. Freeze it at zero speed to work out tricky chords and solos. Spectrum Keyboard Use the keyboard option to work out every note for accurate transcribing.

Import tracks & export modified excerpts or full tracks via email or the cloud.

Transcribe tunes from video files. Use your phone’s camera to capture video directly.