kroger · August 29, 2015 14:03
diff --git a/cond_ex.py b/cond_ex.py
 cond = cond_interval_count(((0, 1), (1, 2)))
 filter_sets(cond)
diff --git a/cond_interval_count.py b/cond_interval_count.py
 def cond_interval_count(count_list):
    return lambda i, s: all([i.count(interval) == count for
                             count, interval in count_list])
diff --git a/filter_sets.py b/filter_sets.py
 filter_sets(lambda intervals, size: size > 4 and 1 not in intervals)
diff --git a/filter_sets2.py b/filter_sets2.py
 def filter_sets(condition):
    sets = {}
    for forte, pc_set in musiclib.PC_SETS.items():
        intervals = musiclib.intervals(pc_set)
        size = len(pc_set)
        if condition(intervals, size):
            sets[forte] = pc_set
    return sets
diff --git a/filter_sets_use.py b/filter_sets_use.py
 filter_sets(lambda i, s: all([s > 4, i.count(1) == 1, i.count(2) == 1]))
diff --git a/harmonize.py b/harmonize.py
 def harmonize_first_note(scale, interval, size):
    i = (interval - 1)
    indexes = [x % len(scale) for x in range(0, size * i, i)]
    return [scale[index] for index in indexes]

 def harmonize_scale(scale, interval, size=3):
    scales = musiclib.rotate_set(sorted(scale))
    return [harmonize_first_note(scale, interval, size) for scale in scales]
diff --git a/scale.py b/scale.py
 scale = [0, 2, 4, 5, 7, 9, 11]

 harmonize_first_note(scale, 3, 3)
 >>> [0, 4, 7]
diff --git a/tetrads-fourths.py b/tetrads-fourths.py
 harmonize_scale(scale, 4, 4)
 >>> [[0, 5, 11, 4], [2, 7, 0, 5], [4, 9, 2, 7], [5, 11, 4, 9],
     [7, 0, 5, 11], [9, 2, 7, 0], [11, 4, 9, 2]]
diff --git a/tetrads.py b/tetrads.py
 harmonize_scale(scale, 3, 4)
 >>> [[0, 4, 7, 11], [2, 5, 9, 0], [4, 7, 11, 2], [5, 9, 0, 4],
     [7, 11, 2, 5], [9, 0, 4, 7], [11, 2, 5, 9]]
	cond = cond_interval_count(((0, 1), (1, 2)))
	filter_sets(cond)
	def cond_interval_count(count_list):
	return lambda i, s: all([i.count(interval) == count for
	count, interval in count_list])
	def filter_sets(condition):
	sets = {}
	for forte, pc_set in musiclib.PC_SETS.items():
	intervals = musiclib.intervals(pc_set)
	size = len(pc_set)
	if condition(intervals, size):
	sets[forte] = pc_set
	return sets
	def harmonize_first_note(scale, interval, size):
	i = (interval - 1)
	indexes = [x % len(scale) for x in range(0, size * i, i)]
	return [scale[index] for index in indexes]

	def harmonize_scale(scale, interval, size=3):
	scales = musiclib.rotate_set(sorted(scale))
	return [harmonize_first_note(scale, interval, size) for scale in scales]
	scale = [0, 2, 4, 5, 7, 9, 11]

	harmonize_first_note(scale, 3, 3)
	>>> [0, 4, 7]
	harmonize_scale(scale, 4, 4)
	>>> [[0, 5, 11, 4], [2, 7, 0, 5], [4, 9, 2, 7], [5, 11, 4, 9],
	[7, 0, 5, 11], [9, 2, 7, 0], [11, 4, 9, 2]]
	harmonize_scale(scale, 3, 4)
	>>> [[0, 4, 7, 11], [2, 5, 9, 0], [4, 7, 11, 2], [5, 9, 0, 4],
	[7, 11, 2, 5], [9, 0, 4, 7], [11, 2, 5, 9]]