1 Hour Relaxing Guitar Music: Meditation Music, Instrumental Music, Calming Music, Soft Music Instrumental Music includes relaxing Guitar music, Piano music and Flute music. Our instrumental music can be used for relaxation, study, meditation and stress relief. This relaxing music can be used as study, background music, meditation music, relaxation music or as music for stress relief. Let the peaceful, calming and soothing sounds help you relax! Twobrotherplay video.