KeyTempo

A music player that lets you independently adjust pitch and tempo in real time.

Key Features

• Pitch control: -12 to +12 semitones (keeps original speed)
• Tempo control: 50% to 150% (keeps original pitch)
• A-B repeat: Loop any section for focused practice
• Export: Save adjusted audio as a new file

Perfect for

• Musicians practicing at slower speeds
• Singers adjusting song keys
• Students repeating difficult sections
• Language learners slowing down audio

Why KeyTempo?

• No ads - Focus on your practice
• Intuitive UI - No complicated settings
• Real-time control - Change pitch/tempo without interruption
• Works offline - No internet needed
• No sign-up required - Install and start using immediately

Supports MP3, M4A, WAV, FLAC, AAC and more.