Moody Electric Guitar (Electric guitar version)

Progressive Studies, No. 1 (Electric guitar version)

Progressive Studies, No. 2 (Electric guitar version)

Progressive Studies, No. 3 (Electric guitar version)

Progressive Studies, No. 4 (Electric guitar version)

Progressive Studies, No. 5 (Electric guitar version)

Progressive Studies, No. 6 (Electric guitar version)

Progressive Studies, No. 7 (Electric guitar version)

Progressive Studies, No. 8 (Electric guitar version)

Progressive Studies, No. 9 (Electric guitar version)

Progressive Studies, No. 10 (Electric guitar version)

Progressive Studies, No. 11 (Electric guitar version)

Progressive Studies, No. 12 (Electric guitar version)

Progressive Studies, No. 13 (Electric guitar version)