changeset 463:3e74bf517d8f

enabled duty-selection via title information in the midi file.
author Robert McIntyre <rlm@mit.edu>
date Fri, 04 May 2012 03:45:04 -0500
parents 32375de697e5
children 413c66186baa
files clojure/com/aurellem/run/music.clj music/Friendship is Magic (MLP Theme Song).rg
diffstat 2 files changed, 14 insertions(+), 22 deletions(-) [+]
line wrap: on
line diff
     1.1 --- a/clojure/com/aurellem/run/music.clj	Fri May 04 03:34:32 2012 -0500
     1.2 +++ b/clojure/com/aurellem/run/music.clj	Fri May 04 03:45:04 2012 -0500
     1.3 @@ -482,31 +482,19 @@
     1.4                      (int (* (:duration note-event) 0x100))))
     1.5        notes-with-silence)))
     1.6       
     1.7 -
     1.8  (defn midi->mini-midi [#^File midi-file]
     1.9    (let [targets (target-tracks midi-file)
    1.10          get-track (fn [n]
    1.11                      (if (not (nil? n))
    1.12                        (midi-track->mini-midi midi-file n)
    1.13 -                      []))]
    1.14 +                      []))
    1.15 +        duty-info (keys (track-info midi-file))]
    1.16 +    
    1.17      {:voice-1 (get-track (nth targets 0))
    1.18       :voice-2 (get-track (nth targets 1))
    1.19 -     :noise   (get-track (nth targets 2))}))
    1.20 -    
    1.21 -    ;; {:track-1 (flatten (midi-track->mini-midi midi-file 0))
    1.22 -    ;;  :track-2 (flatten (midi-track->mini-midi midi-file 1))})
    1.23 -
    1.24 -
    1.25 -
    1.26 -
    1.27 -
    1.28 -(defn wave-duty
    1.29 -  "get desired wave-duty from the file for the particular channel."
    1.30 -  [#^File midi-file channel]
    1.31 -
    1.32 -
    1.33 -  )
    1.34 -
    1.35 +     :noise   (get-track (nth targets 2))
    1.36 +     :duty    (zipmap (map :out duty-info)
    1.37 +                      (map :duty duty-info))}))
    1.38  
    1.39  (defn play-midi [#^File midi-file]
    1.40    (let [track-1-target 0xA000
    1.41 @@ -514,15 +502,19 @@
    1.42          program-target 0xC000
    1.43          mini-midi (midi->mini-midi midi-file)
    1.44          long-silence (flatten (note-codes 20 0 9001))
    1.45 -        wave-duty-1 2
    1.46 -        wave-duty-2 3
    1.47 +
    1.48 +        voice-1 (flatten (:voice-1 mini-midi))
    1.49 +        wave-duty-1 ((:duty mini-midi) 0)
    1.50 +
    1.51 +        voice-2 (flatten (:voice-2 mini-midi))
    1.52 +        wave-duty-2 ((:duty mini-midi) 1)
    1.53          ]
    1.54      
    1.55      (-> (second (music-base))
    1.56          (set-memory-range track-1-target long-silence)
    1.57          (set-memory-range track-2-target long-silence)
    1.58 -        (set-memory-range track-1-target (flatten (:voice-1 mini-midi)))
    1.59 -        (set-memory-range track-2-target (flatten (:voice-2 mini-midi)))
    1.60 +        (set-memory-range track-1-target voice-1)
    1.61 +        (set-memory-range track-2-target voice-2)
    1.62          (set-memory-range
    1.63           program-target
    1.64           (music-kernel wave-duty-1 wave-duty-2))
     2.1 Binary file music/Friendship is Magic (MLP Theme Song).rg has changed