
A Famous Music Composer
时间限制:1000 ms | 内存限制:65535 KB
难度:1
描述
Mr. B is a famous music composer. One of his most famous work was his set of preludes. These 24 pieces span the 24 musical keys (there are musically distinct 12 scale notes, and each may use major or minor tonality). The 12 distinct scale notes are:
A
A#=Bb
B
C
C#=Db
D ...