Treble Clef - מפתח סול
a clef that places G above middle C on the second line of the staff
Quarter note - רבע
a note played for 1 quarter of the duration of a whole note - תו שמשכו פעמה אחת מתוך שלם
Bass Clef / F Clef - מפתח פה
a clef placing F below middle C on the second-highest line of the staff.