
Change key and tempo of any song, separately. Free, no ads



Practice tool for musicians: it changes the key and the tempo of a song separately. Slow down a fast solo without changing its pitch, transpose a song to suit your voice or instrument, and loop the bar you are learning. Transpose by up to ±24 semitones with fine-tuning in cents, speed from 25% to 400% with the pitch unchanged, A-B loop on the waveform, key and BPM detection, 10-band equaliser and reduce vocals, export as M4A or WAV. Free, no ads, no account, works offline, no data collected. On Android, iPhone, iPad and Windows, in 71 languages.

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