zip -q9 files.zip  "2600.mid" "2601.mid" "2602.mid" "2602t.mid" "2603.mid" "2603t.mid" "2604.mid" "2604t.mid" "2605.mid" "2606.mid" "2606t.mid" "2607.mid" "2608.mid" "2608t.mid" "2609.mid" "2609t.mid"
rm -f  "2600.mid" "2601.mid" "2602.mid" "2602t.mid" "2603.mid" "2603t.mid" "2604.mid" "2604t.mid" "2605.mid" "2606.mid" "2606t.mid" "2607.mid" "2608.mid" "2608t.mid" "2609.mid" "2609t.mid"