Tonic Triad Drill with Solfège Theory Things   William Wieland
Each syllable followed by a comma is sung as a quarter note, all others are eighth notes. This exercise can be sung as a canon.

mi
dodododo.
solsolsolsolsol,    
mimimimi,    
dodo,    

mimi,    
dodododo,    
solsolsolsolsol,    
mimimi
dodo.