Clamps Dictionary

(make-eventplayer &key ((:playing #:playing) t) ((:id #:id) nil) ((:dur #:dur) 3) ((:idx #:idx) 0) ((:end #:end) 0) ((:start-time #:start-time) 0) ((:preset-no #:preset-no) 0) ((:play-fn #:play-fn) nil))