“Don’t Know Why” is a song by the artist Norah Jones.
Meanspeed-CarltonSummary
beats per trial=256
mean speed/median velocity/average tempo=88.4 beats per minute
mean-emotion according to meanspeed music conjecture=renewal
average beat=0.679 seconds


iTunes.com offers this information about the song after a 99¢ download

a view of Meanspeed Music’s iTunes screen after BPM have been added

