1. (1) (meaning) softly, sweetly. (abbreviated as Dol)

(2) (meaning) fade away, the volume gradually decreases.

(3) crescendo (meaning) crescendo. (abbreviation cresc)

2. (1) sforzando (meaning) is extremely strong. (abbreviated as sf or sfz)

(2) (meaning) coda, ending.

(3) Same as above

(4) I looked through the music score for this one, but I can’t find it, and I haven’t seen it either. Sorry

(5 ) vibrato.

http://www.chihlee.edu.tw/org/org35/winds2.htm If you still have any difficulties, go here and have a look, but it is best to buy a music terminology book This book will be useful for life.