It certainly beats the old approach of releasing a spec and then having a third party write the test suite several years later (a practice pioneered by the XSLT 1.0 working group).
The music group were able to choose from six tapes that featured soft, slow music - around 60-80 beats per minute - such as jazz, folk or orchestral pieces.
The incidence of electrocardiographic changes in right hemisphere infarction group is 30%, including supraventricular tachycardia, frequent ventricular premature beats and frequent ectopic beats.