Customer Relationship Management originated in business enterprise software suites like Oracle and now appears in web services for music. It refers to functions for handling interactions with fans (email database, personal details, communications, activity logs, transaction histories, complaints, etc.).It should be integrated with other platform services e.g. buying, ordering, accounting and so on.

Music And Depression
What is music? All sounds are comprised of sound waves. What distinguishes music from other sound waves is the manner in which the sound waves vibrate and decrease from loud to soft.