Unpacking Polyrhythms Part 2: The Others

Metric Modulation
This is a unique application of a polyrhythm, where a pulse is alluded to and then adopted as the new time signature. For example, if you play quarter-note triplets in 4/4 time, you are playing a polyrhythm. If you abandon the 4/4 pulse and use the triplets as the new pulse, then you have modulated to 6/4 meter at a new tempo. And you can go the other direction as well: 6/4 to a hemiola (2:3) to 4/4.

Read more

Please choose which you like better: Jeff Porcaro or a drum machine!

Researchers played music for groups of subjects and then asked them how much they ‘liked’ the rhythm. In one group, the drum part was played by a drummer (Jeff Porcaro unbeknowst to the participants): in another test group, the same rhythm was played by a drum machine. Although subjects could not quantify their answers, they somewhat preferred the 'real' drummer.

Read more