To upload your Riverside recording to Apple Podcasts, you must upload the MP3 file.
Apple Podcasts accepts WAV, FLAC, or MP3 audio files, but each must be formatted accordingly:
- WAV and FLAC - must be formatted in stereo. At this time, Riverside files are formatted only in mono.
- MP3 - may be formatted in either mono or stereo. To upload a Riverside recording to Apple Podcasts, you must upload the MP3 file.
For more details, see the article Audio requirements on Apple's support page.
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