By using the “BGM” button, users can add background music to the current recording.
1.Upload background music file to iCloud
If you want to use one of your recordings as the background music, you should export that recording to iCloud by tapping “export” -> “iCloud”
2. Add background music to recording
Open the recording you want to add background music, then tap “BGM” -> “Choose”, select the background music file.
3. Adjust background music volume, then tap “play” button to playback.
4. To export recording with background music, you need to be a subscribed user.