12 Variations in C,K 179,189a 12 Variations in C,K 265,300e 6 Variations in G,K 180,173c 12 Variations in E flat,K 354,299a 6 Variations in F,K 398,416e 8 Variations in F,K 352,374c 8 Variations in F,K 613 9 Variations in C,K 264,315d 9 Variations in D,K 573 12 Variations in E flat,K 353,300f