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;;; ADDITIVE SYNTHESIS
;;; Continuous pitch control by LFO
;;; coded by Pedro Jose Morales
;;; pmorales@iele-ab.uclm.es
(setf *pmorales-path* (current-path))
(load (strcat *pmorales-path* "pjmg.lsp"))
(defun lfo-pitch-control ()
(pwlv 0.25 0.6 0.25 1.4 0.5 2.0 0.25 2.2 0.25 3.4 0.5 3.8 0.75 7.0 -0.2))
(defun starship (frq scl)
(apply #'sim
(mapcar #'(lambda (offset)
(fmosc (hz-to-step (+ frq offset))
(scale scl (lfo-pitch-control))))
'(0.0 4.5 9.4 23.0 39.0 84.0))))
(defun starship-demo () (ss (starship 200.0 1000.0)) )
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