The 24 root changes in Retrofit-JI... 9/8 3/2 7/4 9/8 6/5 9/8 16/9 8/7 28/15 60/49 10/7 3/2 4/3 9/8 27/16 3/2 64/35 7/4 9/8 21/16 4/3 9/8 8/5 9/8 This adds up to 3^18 * 5^-2 * 7^-1, or 387420489/367001600, or about 94 cents. I don't know if that's up or down, but I don't think it's a problem in a 3-minute piece with 24 root changes in 54 bars. -CKL.