zip -q9 files.zip  "2620.mid" "2621.mid" "2622.mid" "2622t.mid" "2623.mid" "2623t.mid" "2624.mid" "2624t.mid" "2625.mid" "2625t.mid" "2626.mid" "2626t.mid" "2627.mid" "2627t.mid" "2628.mid" "2629.mid"
rm -f  "2620.mid" "2621.mid" "2622.mid" "2622t.mid" "2623.mid" "2623t.mid" "2624.mid" "2624t.mid" "2625.mid" "2625t.mid" "2626.mid" "2626t.mid" "2627.mid" "2627t.mid" "2628.mid" "2629.mid"