The goal is to identify the scale degree by solfeggio a system of naming scale degrees with singable syllables, do re mi fa so la ti do syllable by either reading or hearing.
This requires knowing the scale a group of pitches arranged from high to low covering one octave and key signature as well as knowing the position of a note within the scale or mode a type of musical scale.
Before beginning, try out each button to reveal a note on the staff and hear its sound. It is very important to try the buttons before beginning each new level to establish the new key in your ear.
see also: Ear Training, Scale Degree Names