diff --git a/sampling_sketch.py b/sampling_sketch.py
deleted file mode 100644
index a81e9ae..0000000
--- a/sampling_sketch.py
+++ /dev/null
@@ -1,112 +0,0 @@
-import numpy
-
-
-def random_subrange(onsets, budget, check_possibility=True):
-	if check_possibility:
-		possible = False
-
-		eq_count = 1
-
-		cursor=0
-
-		while cursor + eq_count < len(onsets):
-			if onsets[cursor+eq_count]==onsets[cursor]:
-				eq_count+=1
-			elif eq_count<=budget:
-				possible = True
-				break
-			else:
-				cursor = cursor+eq_count
-				eq_count = 1
-
-		if not possible:
-			raise ValueError("by including all notes with the same onset, the budget is always exceeded")
-
-	while True:
-		start_index = numpy.random.choice(len(onsets))
-
-		l = start_index-1
-
-		while l>=0 and onsets[l]==onsets[start_index]:
-			l-=1
-
-		l += 1
-
-		def g(onsets, start, budget):
-			cursor= start+1
-
-			while cursor < len(onsets) and onsets[start]==onsets[cursor]:
-				if cursor-start+1>budget:
-					return start
-
-				cursor+=1
-
-			return cursor
-
-		r = g(onsets, l, budget)
-
-
-
-		if r==l:
-			continue
-
-		while r<len(onsets):
-			rr = g(onsets, r, budget - (r-l))
-
-			if rr==r:
-				break
-
-			r = rr
-
-		return (l,r)
-
-
-
-class Graph:
-	def __init__(self,note_array):
-		self.note_array = note_array
-
-	def size(self):
-		return len(self.note_array['onset_div'])
-
-
-
-def musical_sampling(graphs, max_subgraph_size, subgraph_count, check_possibility=True):
-	subgraphs = []
-	
-	graph_probs = numpy.empty(len(graphs))
-
-	total_size = 0
-
-	for i,g in enumerate(graphs):
-		graph_probs[i] = g.size()
-		total_size += graph_probs[i]
-
-	graph_probs/=total_size
-
-	for _ in range(subgraph_count):
-		g_idx = numpy.random.choice(len(graphs), p=graph_probs)
-
-		if graphs[g_idx].size()<=max_subgraph_size:
-			(l,r)=(0,graphs[g_idx].size())
-		else:
-			(l,r)=random_subrange(graphs[g_idx].note_array['onset_div'], max_subgraph_size, check_possibility)
-			assert r-l<=max_subgraph_size
-
-		subgraphs.append((g_idx,(l,r)))
-
-	return subgraphs
-
-
-
-note_arrays = [sorted(numpy.random.randint(0,20,size=numpy.random.randint(1,20))) for _ in range(10)]
-
-for n in note_arrays:
-	print(n)
-print("-------------------------------------------------")
-graphs = [Graph({'onset_div':n}) for n in note_arrays]
-
-y=musical_sampling(graphs, 10, 7)
-
-for g_idx,(l,r) in y:
-	print(g_idx,":",l, r)
\ No newline at end of file