This basic music composition board is everything you need to get started in written music. It is great for the young musician or a homeschool setting for introducing the basics of music. It includes a double sided board; one side is the treble clef and the opposite side is the bass clef. It comes with a set of 64 1x1" tiles with the following music characters; Whole 4 Half 8 quarter 12 8th 8 Connected 8th 12 Quarter rest 8 Half rest 4 Sharp 4 Flat 4 It also includes 3 bars to create up to 4 measures of music. Additional sets of tiles are available to be purchased separately for $30 a set. Also check out our solfege music poster!