Startup Idea : Music by mood on Coffee Mug

Add few words which indicate mood on Coffee Mug.Happy,Sad,Inspirational,Dreaming,Love,Romance etc.This coffee mug would have a touch pad.Moment a person tabs on the particular mood example Sad.This would automatically connect to the existing music system and play songs which would lift the mood..or say enhance the present mood.Existing music system would need to have a library of songs.Some connectivity to the coffee mug tab and the music system.