Perfect 1 (Unison)
The perfect 1 is made up of notes that sound the same. There is no distance between the pitches on the musical staff. It can be practiced the following ways.
Moveable Do:
Do - Do
Song References:
Jingle Bells, God Save the King/My Country 'tis of Thee
Scale Degree Numbers:
1-1
Sing the perfect 1 (unison) using the strategy of your choice. Try using a different strategy the second time for greater understanding. The interval will be played twice.