To resolve the issue of not hearing customized lyrics in your Shoom・AI Music, Song Generator tracks, follow these detailed steps:

1. Check Lyric Input Method:
Ensure that you are accurately inputting your custom lyrics in the designated field. Double-check for any typos or formatting issues.

2. Review Audio Settings:
Go to the audio settings within the Shoom platform. It’s possible that the vocal settings are either muted or set to a low volume. Adjust these settings accordingly.

3. Select Appropriate Style:
Make sure that you select a musical style that accommodates vocals. Some styles may focus more on instrumental music and may not synthesize vocals well.

4. Re-generate the Track:
After making sure your lyrics and settings are correct, re-generate the song. Sometimes new configurations may not take effect until a fresh track is created.

5. Inspect Playback Options:
Confirm that your playback options are set to include vocals. There may be unexpected settings that prioritize instrumental versions.

6. Use Official Resources:
Utilize available tutorials or guides specific to Shoom for understanding possible limitations or features. For example, tutorials that explain the integration of custom lyrics might provide insight on how to effectively input and play your customizations - learn more.

7. Community Assistance:
If the problem persists, consider reaching out to user communities such as Reddit, where others may have encountered similar issues and can provide solutions - learn more.

8. Contact Support:
If none of the above steps work, contacting Shoom's customer support may help to diagnose whether there are underlying technical issues with the platform.

By following these steps, you should be able to resolve the issue of not hearing customized lyrics in your tracks created with the Shoom AI Music generator.