Change Pitch of MP3 by Semitone Online Free

A semitone is the smallest interval in Western music — the distance between two adjacent notes on a piano (e.g., C to C#, or E to F). There are 12 semitones in an octave.

• +1 semitone — raises pitch by one half-step (C → C#)
• +5 semitones — raises pitch by a perfect fourth (C → F)
• +7 semitones — raises pitch by a perfect fifth (C → G)
• +12 semitones — raises pitch by one full octave (C4 → C5)
• -12 semitones — lowers pitch by one full octave (C5 → C4)

• Key matching for DJs — shift a track's key to match the next track for harmonic mixing
• Vocal practice — transpose a song to a key that suits your vocal range
• Remixing — change the key of a vocal or instrumental to match your remix
• Music education — transpose songs to different keys for ear training
• Sample manipulation — pitch shift samples to fit your production project