an impressive, interactive case study of real heart rate data converted into 'meaningful' music. this online applet lets users test the validity from real scientific evidence that heart beats can be translated into intuitively interpretable & diagnosable music. even non-expert users can distinguish whether these sounds are 'healthy' or not: healthy heartbeats seem to generate complex, dance-like patterns, while unhealthy result in random, disorganized or boring music note sequences. [sacredbalance.com|thnkx Andrea]