Music Album Cover Art Profile

• JPEG with .jpg extension (quality unconstrained) or PNG with .png extension

• Color space: RGB (screen standard)

• Album cover art files should be a recommended size of 3000 x 3000 pixels; minimum size of 1400 x 1400 pixels.

• For ringtones, minimum size of 800 x 800 pixels. 1400 x 1400 pixels recommended for best results

• Images must be square

• File formats: JPEG or PNG (100% quality)

• 1:1 aspect ratio

Do not increase the size of a smaller image to meet the minimum size standard. Excessively blurry or pixelated images will be rejected.

Important: CMYK (print standard) images will not be accepted.

360 Reality Audio Files

To Distribute 360 Reality Audio sound files with your Master -

1. go to amp.tullyapp.com

2. upload your Master (there must be a WAV or MP3 version of the final Master mix in your Masters subfolder)

3. navigate to the 360 Reality Audio subfolder of the Master

4. upload your 360RA files

5. when you are ready to distribute, click advanced menu on the Master and select Distribution

6. the 360RA files will be included in the transport to the supported DSPs

Currently only Amazon and Tidal support 360 Reality Audio. So not all your DSPs will publish your 360 audio.

Dolby Atmos file specifications:

• Provide the Dolby Atmos master file as a Broadcast Wave Format Administrative Template (BWF ADM) file

• All tracks within a project must be at the same frame rate

• All audio must be 24-bit LPCM audio at 48kHz

• All deliverables must be conformed and synced to the original stereo reference masters

• The difference between the most recently delivered (new or updated) stereo source and immersive source durations must be less than or equal to 50 milliseconds

• Target Loudness value should not exceed -18 LKFS measured as per ITU-R BS. 1770-4.

• True-peak level should not exceed -1 dB TP measured as per ITU-R BS. 1770-4.

• Dolby Atmos audio files generated automatically and/or algorithmically from a stereo master are not allowed and will be rejected by Apple Music

• Click here to view the full list of Apple Music specifications

How do I create a Dolby Atmos version of my song?

https://professional.dolby.com/create-in-dolby-atmos-music/#gref

to learn more about how to create music in Dolby Atmos. The Dolby Atmos Production Suite and the Dolby Atmos Music Panner VST plugin are two good places to start.

Check out our Dolby Atmos guide for more information!