Music Speed Changer: Pitch, AB
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Description
Music Speed Changer lets you control the tempo and pitch of any audio track independently and in real time.
Whether you're a musician learning a difficult solo, a dancer matching choreography to the beat, or a language student replaying lessons at a comfortable pace — this app gives you precise control over how your music sounds.
HOW IT WORKS
Import any audio file and adjust speed and pitch independently using real-time audio processing:
Speed Control:
Slow down from 0.25x to learn complex passages note by note
Speed up to 4x for quick review or time-saving playback
Fine-tune with 0.01x precision using the speed slider
Pitch Shifting:
Shift pitch up or down by up to 12 semitones
Transpose songs to match your vocal range or instrument tuning
Change pitch without affecting playback speed
A/B Loop:
Set start and end markers on any section
Loop continuously for focused practice
Quickly adjust loop points with drag handles
WHAT YOU CAN DO
Practice: Slow down guitar solos, piano pieces, or drum parts
Dance: Match any song's tempo to your choreography
Learn: Replay language lessons or lectures at your own speed
Transcribe: Slow down and loop passages for accurate notation
Karaoke: Transpose songs to fit your vocal range
DJ: Preview tracks at different tempos and keys
KEY FEATURES
Real-time speed control (0.25x – 4x)
Independent pitch shifting (±12 semitones)
A/B loop with adjustable markers
Import from Files app or music library
Background playback support
Waveform display for precise navigation
Bookmarks to save favorite positions
Clean, intuitive interface
WHY MUSIC SPEED CHANGER
Most music players only let you change speed, which also changes pitch. Music Speed Changer uses advanced audio processing to adjust tempo and pitch independently — so slowing down a song doesn't make it sound deep and distorted.
Real audio science. No compromises.
PRICING
Free: Core speed and pitch controls
Premium: Unlock A/B loop, bookmarks, extended speed range, and all features
Cancel anytime, no hidden fees
SUPPORT
Questions or feedback? We respond within 24 hours.
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