Online Resources * LOTS OF SCALE AND INTERVAL EAR TRAINING * INTERVAL TRAINING * KEY SIGNATURES * BASIC MUSIC LITERACY (probably too easy for AP kids!) * ALL ENCOMPASSING MUSIC THEORY SUBJECTS * GUIDED TUTORIALS (AURAL AND NON AURAL) * KEY SIGNATURES, AURAL INTERVALS AND TRIADS * GOOD AURAL EXERCISES **************************** This website shows the common ranges of all orchestra instruments (helpful when composing!)