Come rallentare un file audio?

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Come rallentare un brano musicale?

Si tratta di Music Speed Changer, disponibile sia per dispositivi Android che iOS. La potrete cercare, scaricare e installare dal Play Store o dall'App Store, in base allo smartphone che possedete. È un'app gratuita, dunque non dovrete versare alcuna quota per poter lavorare ai file audio.
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To slow down audio on your iPhone, 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.
  3. Move the slider to the left to decrease the percentage.

The best application to slow down audio on iPhone is AudioStretch, developed by Cognosonic Pte. It is available in both Lite and Full versions and is a great tool for language learning.

Other options for slowing down audio on iPhone include:

  • Anytune
  • SlowMo (Speed Slow Motion)
  • Audipo (Audio Speed Changer)
  • Audio Speed Changer Lite
  • Music Speed Changer
  • Reduce Music Player Speed
  • TempoPitch

To slow down an audio file using Audacity, follow these steps:

  1. Open Audacity and select "Open" from the File menu.
  2. Choose the MP3 file you want to slow down.
  3. Select "Change Speed" and/or "Change Tempo/Pitch" from the Effects menu.
  4. A new window will open to control the percentage of speed change.

To slow down vocals in Audacity:

  1. Access the conversation and press the button to resume the voice note.
  2. Click on the profile picture of the contact.
  3. A speed selector will appear on the right side of the player.
  4. Select your preferred speed, keeping in mind the percentage of change.

To change the speed of audio on WhatsApp:

  1. Press the numbers on the right side and choose between 1, 1.5, or 2.
  2. The audio speed will change according to your selection.

To control the reading speed on your iPhone:

  1. Go to Settings and navigate to Accessibility.
  2. Click on "Spoken Content" and enable it.
  3. To adjust the speed, use the voice speed slider.

If you don’t want to spend any money to speed up your audio files, you can use two free programs:

  • Windows Media Player: Use it to accelerate audio files.
  • Apowersoft Free Audio Recorder Online: Use it to record your output.

To change the BPM of audio:

  1. Select the audio from the timeline to modify the BPM.
  2. You can choose the entire track or just a part of it.
  3. Access the Effects menu and click on "Change Tempo".

To slow down audio in Windows Media Player:

  1. Start playing a song.
  2. Right-click on the main area of the screen and choose "Enhancements" > "Playback Speed Settings".

To speed up recording using Windows Sound Recorder:

  1. Open Windows Sound Recorder.
  2. Click on "Open" and choose the audio file.
  3. Adjust the audio speed using the "Effects" menu.
Come rallentare un audio su Android?
App per rallentare musica Music Speed Changer (Android) – applicazione per soli device Android che consente di modificare la velocità dei file audio salvati sullo smartphone o sul tablet andando ad agire in tempo reale e senza interferire con il pitch. Consente inoltre di modificare il pitch senza cambiare la velocità.
Come rallentare una traccia audio con Audacity?
Come rallentare una canzone con Audacity Successivamente, seleziona la traccia audio con un clic sulla barra superiore che ne riporta il titolo, dopodiché premi sul menu Effetti e pigia sulle voci Intonazione e tempo >, Cambia velocità.
Come rallentare una traccia su GarageBand?
Semitoni: tocca i pulsanti – e+ per alzare o abbassare il tono (solamente le regioni verdi). Velocità: trascina il cursore Velocità verso destra o verso sinistra per modificare la velocità (ritmo) della cella.

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