Using electronic stethoscopes, it is possible to record heart sounds via direct output to an external recording device, such as a laptop or MP3 recorder.
On January 17, the station switched to a recording of a heartbeat, with announcements every two minutes that the new format would finally begin the next morning.
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One of his best known works in this genre is the multi-media Heart Affairs (1999) which used human heart sounds that were electronically transformed during performance accompanied by echocardiograph images, some from his own heart.
Understanding Pediatric Heart Sounds 2nd edition (2003) by Steven Lehrer is a book and audio CD that guides the student through the skills of pediatric heart auscultation.
Allmusic editor, Andrew Hamilton listed "Positivity" and "Can't Seem to Make Up My Mind", both co-written by Paris, as "favorites", adding that "her original version of "You Put a Move on My Heart" sounds better than Tamia's version" featured on Quincy Jones' Jook Joint album.