I need help on the Living Music Identification Portfolio. im not understanding recording session #1. question 2 in which instrumental part do they occur? the english translation of the instrument names is located in the lesson. then on recording session #2 question 4, something sounds wrong in the first five measures. in which measure do you hear errors? choose one measure. question 5 in which instrumental part of parts do they occur? the english translation of the instrument names is located in the lesson. score error identification #2 question 8. some performers are playing when they are not supposed to. what error(s) do you see in this excerpt of the score? question 9. listen to the audio of example 2, followed by the recording of the original score. how does a change in instrumentation affect the sound of the piece? finally score error identification #3 question 11 it sounds correct, but doesn't look right. explain what is wrong with this score. it won't allow me to include the audio but i hope if you can look at the music pages it can help answer some. I really need some help so if you can I appreciate it tons.