This App contain " Philis schoon Herderinne" " Engels Liedt" "More palatino" "Amarilli mia bella" " Prins Robbert Masco" by Van Eyck "La Girandola" " Il Lamento" "Go ye my canzonets" "Sweet Nymph Come to thy Love"r by Thomas Morley "Fantasia" by Christopher Gibbons "Sonata op.1-1 Am" by J.B. Loeillet "Sonata No.6"by G.Sammartini. Since it is independent of each part, by playing the other part, you can practice together. This app, do not go out together for a marker to play. This app will be replaced by the score in accordance with the progress of the song. It is A = 440Hz (modern pitch)and A= 415(baroque pitch).It is to be able to play at a speed of 6 stages. In the environment where Air Print can be used, all the score can be printed.