This Skill (app) is currently in the amazon store: https://www.amazon.com.mx/lehiart-Himnos-SUD/dp/B07PBX1B3Q/
Its a skill that includes an audio player interface. So it can play long audio files, and control the music session..
Its connected to DynamoDB for user sessions.
You can request your own music by song name or by song number
In order to work you need to provide the constants(arrays) with the songs url in a constants.js file
The model is created for Spanish (MX) and Spanish (ES) language.