Come rallentare la velocità di un file audio?

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To slow down audio, you can follow these steps:

  1. Select the menu bar and click on Effects > Change Speed. This will open a panel with a slider.
  2. Move the slider to the left or right to see the percentage of speed change. Moving it to the left will decrease the percentage.
  3. To slow down an audio recording, you can also use the Slow Motion function integrated in your Android or iPhone device. Simply start recording using your smartphone’s camera and activate the Slow Motion feature.

Applications for Slowing Down Music


There are several applications you can use to slow down music:

  • Audacious (for Windows/macOS/Linux)
  • Amazing Slow Downer (for Windows/macOS)
  • BPMinus (for Windows)
  • GarageBand (for macOS)

These applications can help you slow down the tempo of a song.

Slowing Down Audio on an iPhone

If you want to slow down audio on an iPhone, here are some recommended apps:

  • AudioStretch by Cognosonic Pte (Lite or Full)
  • Anytune
  • Tempo SlowMo
  • Audipo – Audio Speed Changer
  • Audio Speed Changer Lite
  • Music Speed Changer
  • Slow Down Music Player
  • TimePitch

These apps are great for language learning and slowing down audio on an iPhone.

Slowing Down WhatsApp Audio

To change the speed of audio on WhatsApp, simply press on the numbers on the right side of the audio and choose between 1, 1.5, or 2. This allows you to adjust the audio speed as desired.

Slowing Down Voice

To slow down voice, follow these steps:

  1. Access the conversation and press the button to play the voice note.
  2. Click on the contact’s profile picture.
  3. A speed selector will appear on the right side of the player. Choose your desired speed by pressing it multiple times.

Slowing Down Audio in Windows Media Player

To slow down audio in Windows Media Player, you can use the following methods:

  • Start playing a song.
  • Right-click on the main area of the screen and choose Enhancements, then Playback Speed Settings.

Slowing Down Audio in VLC

To slow down audio in VLC, follow these steps:

  1. Select Playback from the menu bar at the top of the screen.
  2. Use the slider under Playback Speed to adjust the speed.
  3. Avoid using the status bar for this purpose.

Slowing Down Audio in Spotify

To slow down the speed of a song in Spotify, follow these steps:

  1. Select the Effects menu.
  2. Move the Percentage Change slider to the left in the window that appears to decrease the speed of your song.
  3. Click the Preview button to listen to a short preview of the slowed-down song.

By following these steps and using the recommended applications, you can easily slow down audio according to your needs.


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