Misc: in digimon,what do t.k. and kari have that the other children don't?

Questions

Although Mussorgsky wrote Pictures at an Exhibition, whose orchestration of it is usually heard ?

What is the only left handed instrument in the orchestra ?

As a choir boy, Haydn was considered a practical joker. On one occasion, he... ?

Haydn's wife was not exactly a music lover. Her insensitivity really showed when she... ?

Who was Chopin's lover ?