If you play major thirds in sucession, you must play three in the same direction to reach the next octave up or down.
Play three major thirds up in succesion to reach an octave higher.
Play three major thirds down in succession to reach an octave lower.
Play ascending major thirds up starting a half step higher for each interval.
Play descending major thirds down starting a half step lower for each interval.
Play major thirds up in random order.
|