Very easy Simple melody and bassline; No position changes on the keyboard. (Accessible from the very early stages of training)
	Very easy Simple melody and bassline; Very few position changes on the keyboard. A few passing notes.
	Easy Simple melody and bassline; Position changes and passing notes more frequent.
	Easy Faster with more rythmic difficulties Chords make an appearance (left hand), as well as triple time (transcription depends on arrangement).
	Intermediate Left handed chords more frequents. Use of the resonant pedal. Medium tempo
	Intermediate Quicker tempo, with a more advanced piano playing. Mixing of theme and accompaniment with the right hand (chords).
	Advanced Frequent theme harmonisation. More accurate transcription. Movement on the whole keyboard.
	Advanced Harmonised theme and multiples accompaniments performed with the right hand. Richer orchestration.
	Hard More advanced rythmics. Several difficulties with both hands.. (numerous arpeggios, slides, triple times ...)