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Trio Atonal


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Score example from the Opusmodus home page 'Made in Opusmodus'.



(setf theme '((-e eb4 stacc s gb3 d3 -e)
              (e eb4 stacc s gb3 q d3 stacc -s)
              (-s e eb4 stacc s gb3 d3 -e s eb4 tie+stacc)
              (s eb4 gb3 d3 stacc gb3 eb4 a3 -e)
              (-e eb4 stacc s gb3 d3 -e)
              (e eb4 stacc s gb3 q d3 tie s tie+stacc)
              (s d3 -e eb4 stacc s gb3 d3 -)
              (-s e eb4 stacc s gb3 d3 stacc gb3 eb4 a3)))



(setf barsax1 (length-span 8/4 '(s - s s e e - s s t t t t e -q)))
(setf barsax2
      (ambitus '(c2 gs4)
       (pitch-figurate '(3 2)
       (make-omn :pitch (randomize-octaves 'baritone-sax
                         (rnd-order (gen-loop 16 (rnd-row :type :pitch))))
                 :length (rnd-order (gen-repeat 16 (list barsax1)))
                 :velocity '(f)
                 :articulation (rnd-order
                                (gen-loop 16 '(- - stacc - stacc - - - - stacc stacc))))
       :interval '((1 -1) (1 13 -13)) :variant '?)))

(setf baritone
       (sort-asc (subseq barsax2 0 4) :section 0)
       (sort-desc (subseq barsax2 4 12) :section 0)



(setf bass1 (length-span 8/4 '(e - s s e e - s s e)))
(setf bass2 
      (ambitus 'bass
                '(1 2)
                (make-omn :pitch (pitch-transpose
                                  (rnd-order (gen-loop 16 (rnd-row :type :pitch))))
                          :length (rnd-order (gen-repeat 16 (list bass1)))
                          :velocity '(f))
                :interval '((1 -1) (1 6 -6)) :variant '?)))

(setf contrabass
       (pitch-transpose -12 theme)
       (subseq bass2 0 4)
       (pitch-transpose -12 theme)
       (subseq bass2 4 12)
       (pitch-transpose -12 theme)))



(setf hh1 (length-span 8/4 '(-s gs2 ff)))
(setf oh1 (length-span 8/4 '(-s - bb2 ff -)))
(setf ch1 (length-span 8/4 '(s fs2 ff -)))
(setf sn1 (length-span 8/4 '(-e d2 - - a2 - - s = q f2 e)))
(setf bd1 (length-span 8/4 '(-s b1 ff e c2 = -e. e = -e. -s)))

(setf hh (rnd-order (gen-repeat 18 (list hh1))))
(setf oh (rnd-order (gen-repeat 18 (list oh1))))
(setf ch (rnd-order (gen-repeat 18 (list ch1))))
(setf sn (pitch-figurate '(3 2) (rnd-order (gen-repeat 18 (list sn1))) :interval '(-1 -2 14)))
(setf bd (rnd-order (gen-repeat 18 (list bd1))))



(def-score trio-atonal
           (:title "Trio Atonal"
            :composer "Opmo"
            :copyright "Copyright © 2015 Opusmodus"
            :key-signature 'atonal
            :time-signature '(4 8)
            :tempo 100
            :layout (list
                     (baritone-sax-layout 'baritone)
                     (contrabass-layout 'contrabass :name "Bass" :abbr "Bass")))
  (baritone :omn baritone :channel 1 :sound 'gm :program 'Baritone-Sax :volume 100)
  (contrabass :omn contrabass :channel 2 :sound 'gm :program 'Acoustic-Bass :volume 70)
  (hh :omn hh :channel 10 :sound 'gm :program 0 :volume 100)
  (oh :omn oh)
  (ch :omn oh)
  (sn :omn sn)
  (bd :omn bd)



Trio Atonal.opmo


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