spiffyscore

Check-in [338933c1a8]
Login

Check-in [338933c1a8]

Overview
Comment:Program now generates a single voice with a I IV V pattern and spits out (among other things) the csound-ified score
Timelines: family | ancestors | descendants | both | ply
Files: files | file ages | folders
SHA1: 338933c1a80fab31753af65cc52080657a5f8338
User & Date: spiffytech@gmail.com on 2010-11-12 20:00:57.000
Other Links: branch diff | manifest | tags
Context
2010-11-12
20:12
Moved all logic into neat, orderly functions. Now prints only the csound score portion. check-in: 6a17d4d36a user: spiffytech@gmail.com tags: ply
20:00
Program now generates a single voice with a I IV V pattern and spits out (among other things) the csound-ified score check-in: 338933c1a8 user: spiffytech@gmail.com tags: ply
2010-11-04
20:07
Generates a score randomly. Too little guarantee of program length (lots of empty or single-phrase strings) check-in: 6bfc2449ff user: spiffytech@gmail.com tags: ply, trunk
Changes
Side-by-Side Diff Ignore Whitespace Patch
Modified cfg.py from [8ccb7c15cb] to [73244ab69d]. 
1
2
3
4
5
6
7
8
9
10
11
12
13

14








15




























16
17
18
19
20
21
22
23
24
25
26
27

28
29





30








1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55

56

57
58
59
60

61
62
63
64
65
66
67
68

69
70
71
72
73
74
75














+
-
+
+
+
+
+
+
+
+

+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+




-

-




-
+


+
+
+
+
+
-
+
+
+
+
+
+
+

#!/usr/bin/env python

import os
import random
import sys
import time
random.seed(time.time())

grammars = {
    "u": ["I V I IV u", "e"],
    "e": [""],
}

# Generate the scale for the key we're in
score = "u"
comp_key = "C"
notes = ["A", "A#", "B", "C", "C#", "D", "D#", "E", "F", "F#", "G", "G#"]
scale = [comp_key]
pos = notes.index(comp_key)
progression = [2,2,1,2,2,2,1]
for p in progression:
    pos = (pos + p) % 12
    scale.append(notes[pos])

scale_conversion = {
    "I": 1,
    "II": 2,
    "III": 3,
    "IV": 4,
    "V": 5,
    "VI": 6,
    "VII": 7,
    "VIII": 8,
}

csound_note_values = {
    "C": "00",
    "C#": "01",
    "D": "02",
    "D#": "03",
    "E": "04",
    "F": "05",
    "F#": "06",
    "G": "07",
    "F#": "08",
    "A": "09",
    "A#": "10",
    "B": "11",
}


score = "u u u"
print score
while 1:
    found_substitution = False
    for key,value in grammars.iteritems():
        print "key, value =", key, value
        if score.find(key) != -1:
            print "here"
            found_substitution = True
            while score.find(key) != -1:
                score = score.replace(key, random.choice(grammars[key]), 1)
                print score
                time.sleep(.25)
        #        time.sleep(.25)
    if found_substitution is False:
        break

csound_score = []
for token in score.split():
    csound_score.append(scale[scale_conversion[token]-1])

print score
print csound_score

t = 0 
for token in csound_score:
    note = csound_note_values[token]
    print "i2 %f 2 7000 %d.%s %d.%s 0 6" % (t, random.choice([8,9]), note, random.choice([8,9]), note)
    t += .25
Added test.orc version [a26a1f1a08].
Added test.sco version [24ff5724a8].