Skip to content
Tutorial · Before the shoot

How to put music on your phone (MP3 or WAV)

To film a music video, you need your song as an MP3 or WAV file saved on your phone. A song you stream on Spotify, Apple Music or YouTube isn't enough. Here's where to get the file, and how to put it on an iPhone or an Android phone.

Updated · 4 min read

A young woman listening to music on headphones
[ 01 ]

Why you need a file

In TREMOLO CUT, picking your song is the first step when you create a project. The app then plays it while you film each angle: that's the playback. For that, it needs the song's file, on your phone.

Streaming apps don't give you a file. Even “downloaded” in Spotify, Deezer, Apple Music or YouTube Music, a song stays locked inside the app: no other app can play it.

MP3 or WAV? Both work. WAV keeps studio quality but it's heavy (about 30 MB for 3 minutes). MP3 is lighter (about 7 MB at 320 kbps) and more than enough for a music video.

TREMOLO CUT home screen: the New project button
In the appNew project: the first step is picking your song.
[ 02 ]

Where to get the file

  • It's your song. Export it as WAV from your music software, or ask your producer, engineer or studio for the final file.
  • It's a beat you bought. On BeatStars or Airbit, buying a license gives you a download link in MP3 or WAV, depending on the license.
  • It's another artist's song. Buy it as a download, for example on Bandcamp or Qobuz, which give you a real file. Heads-up: posting a video over someone else's music can get it blocked or muted by the platforms.
  • You're looking for royalty-free music (dance, sport, business). YouTube's Audio Library (in YouTube Studio), Pixabay Music and Free Music Archive offer free tracks to download as MP3. Check each track's license: some require crediting the artist.

What about “YouTube to MP3” sites? We don't recommend them. Ripping the audio from a YouTube video breaks YouTube's rules and, most of the time, the artist's rights. And those sites are full of sketchy ads and fake download buttons.

[ 03 ]

Put the file on an iPhone

No need for iTunes. The file just has to end up in the iPhone's Files app: that's where TREMOLO CUT looks for it when you create a project.

  • Downloaded on the iPhone (Safari): it lands in Files, in the Downloads folder.
  • From a Mac: send it by AirDrop, then save it to Files.
  • From a PC: drop it into iCloud Drive from icloud.com, or email it to yourself and, on the iPhone, choose “Save to Files”.
[ 04 ]

Put the file on an Android phone

The file has to end up in the phone's storage: that's where TREMOLO CUT looks for it when you create a project.

  • Downloaded on the phone: it lands in the Downloads folder.
  • From a PC: plug the phone in by USB, choose “File transfer” on the phone, then copy the file into the Music or Download folder.
  • Via Google Drive or email: open the file on the phone and download it.
[ 05 ]

Check before filming

  • Listen to the file all the way through on the phone: no cut-offs, no silence at the start.
  • Use the final version, not a demo: if the song changes after the shoot, the cuts won't land in the same place.
  • Give it a clear name (for example my-song-final.mp3) so you find it right away.

Song ready? Move on to the shoot: how to film a music video with your phone.

Listen to the file all the way through before filming.
[ 06 ]

FAQ

Can you use a song from Spotify or Apple Music for a music video?

No. Songs downloaded in those apps are protected: only the streaming app can play them. You need an MP3 or WAV file.

MP3 or WAV: which should you choose?

WAV if you have it, for studio quality. Otherwise, a 320 kbps MP3 is more than enough for a music video.

Where can you find free, legal music for a music video?

In YouTube's Audio Library, on Pixabay Music or on Free Music Archive. Check each track's license.

Can you post a music video over another artist's song?

Platforms can block the video or mute the sound. To post safely: your own music, a beat whose license allows it, or royalty-free music.

November 2026 · iOS and Android

You film. The app knows where to cut.

Meanwhile, the work shows up here: Instagram Facebook