Slow Down Audio Online
Slow down any audio file for music practice, transcription, or analysis. Reduce speed from 0.25x to 1x with pitch correction.
Features
Slow down to 0.25x speed
Pitch correction to keep natural sound
Perfect for music practice
Great for transcription
Export slowed audio
How to Use
- Open the Speed Changer
- Upload your audio file
- Set speed below 1x (e.g., 0.5x, 0.75x)
- Enable pitch correction for natural sound
- Download the slowed audio
FAQ
What is the slowest speed?
You can slow audio down to 0.25x (quarter speed), making it 4 times longer.
Is pitch correction needed?
Without pitch correction, slowed audio sounds deeper. Enable pitch correction to keep the original pitch.
Is this good for music practice?
Yes, slowing down music while keeping pitch is perfect for learning instruments or transcribing songs.
Does quality degrade?
Moderate slowdown (0.5x-0.75x) maintains good quality. Extreme slowdown (0.25x) may have some artifacts.