Cryptic crossword. 5a) instrument neighbour brought back (4) ???a, 10a) a skip is inappropriate (5) ???? s, 14a) half the alphabet - the smallest part? (4) a??? 21a) leave a group of musicians playing (7) ??????? 24a) try getting a model to entice (7) a?t???? 25a) loose rocks almost out on television (5) ??r??, (that's assuming the letters I have are correct!)