Open the MIDI file from your email attachment On your iPhone, open the email containing the MIDI file. Tap the MIDI file attachment below the email body, then tap “Save to Files.” Save it to “Downloads” under “On My iPhone,” tap “Save” in the top-right corner, and exit the Mail app.
Import the MIDI from your phone Open the Muro Box app. Tap the pen and staff icon in the bottom menu to enter “My Creations,” then tap the “+” icon in the top-right corner. Select “Import MIDI from my phone,” find the MIDI file you just saved, and tap it.
On the arrangement settings page, you can configure: song cover image, song title, description, style, tempo, speed, whether to make it public, and whether to allow comments.
The system will automatically apply the tempo embedded in the MIDI file.
Note: If the imported melody exceeds the note range of your Muro Box (N20/N40), notes falling outside the range will be automatically ignored.