diff --git a/compact_sets.py b/compact_sets.py
new file mode 100644
index 0000000..25138d3
--- /dev/null
+++ b/compact_sets.py
@@ -0,0 +1,577 @@
+#!/usr/bin/env python
+# coding: utf-8
+
+# In[2]:
+
+
+import itertools as it
+import networkx as nx
+from collections import Counter
+import copy
+import matplotlib.pyplot as plt
+import random
+from fractions import Fraction
+import math
+
+def collapse(fraction):
+    if fraction < 1:
+        while fraction < 1:
+            fraction *= Fraction(2, 1)
+    elif fraction >= 2:
+        while fraction >= 2:
+            fraction *= Fraction(1, 2)
+    return fraction
+
+def hsPointToFR(point):
+    fraction = Fraction(1, 1)
+    for dim in point:
+        if dim > 0:
+            fraction = fraction * dim
+        else:
+            fraction = fraction * 1/abs(dim)
+    return fraction
+    
+def pitches(iterable, r):
+    for base in it.combinations_with_replacement(iterable, r - 1):
+        split = tuple(list(g) for k, g in it.groupby(tuple(b for b in base if b != 1)))
+        mults = list(it.product([-1, 1], repeat = len(split)))
+        for mult in mults:
+            yield tuple(it.chain(*[[val * mult[idx] for val in g] for idx, g in enumerate(split)]))
+
+def expandPitch(pitch):
+    num = 1;
+    den = 1;
+    expandedPitch = list(pitch)
+    for dim in pitch:
+        if dim > 0:
+            num *= dim
+        else:
+            den *= abs(dim)
+    fraction = num/den
+    if fraction < 1:
+        while fraction < 1:
+            fraction *= 2
+            expandedPitch = [2] + expandedPitch
+    elif fraction >= 2:
+        while fraction >= 2:
+            fraction *= 1/2
+            expandedPitch = [-2] + expandedPitch
+    return tuple(expandedPitch)
+
+def expandChord(chord):
+    return tuple([expandPitch(p) for p in chord])
+
+        
+def transposePitch(pitch, trans):
+    transposedPitch = list(pitch)
+    for t in trans:
+        if (t * -1) in transposedPitch:
+            transposedPitch.remove(t * -1)
+        else:
+            transposedPitch.append(t)
+    transposedPitch.sort(key=lambda val: abs(val))
+    return transposedPitch
+    
+def transposeChord(chord, trans):
+    transposedChord = list(chord)
+    for pdx, pitch in enumerate(chord):
+        transposedPitch = transposePitch(pitch, trans)
+        transposedChord[pdx] = tuple(transposedPitch)
+    return tuple(transposedChord)
+    
+def chords(pitches, r):
+    def is_connected(iterable):
+        points = comparitors = list(iterable)
+        connectedPoints = []
+        base = points[0]
+        bIdxScroll = 0
+        while True:
+            for comp in comparitors:
+                comps = sorted([base, comp], key=len, reverse=True)
+                if ((Counter(comps[0]) - Counter(comps[1])).total() == 1) and (len(comps[0]) - len(comps[1]) == 1):
+                    comparitors = connectedPoints = connectedPoints + comps
+                    points.remove(base)
+                    if comp in points:
+                        points.remove(comp)
+                    if(len(points) == 0):
+                        return True
+                    else:
+                        base = points[0]
+                        bIdxScroll = 0
+                        break
+            else:
+                if bIdxScroll < (len(points) - 1):
+                    bIdxScroll += 1
+                    base = points[bIdxScroll]
+                else:
+                    return False
+    def is_centered(iterable):
+        return len(list(iterable)[0]) == 0
+    #return filter(is_connected, it.takewhile(is_centered, it.combinations(pitches, r)))
+    return {c for c in it.takewhile(is_centered, it.combinations(pitches, r)) if is_connected(c)}
+
+def pitchDifference(frs):
+    cents1 = (1200 * math.log(hsPointToFR(frs[0]), 2))
+    cents2 = (1200 * math.log(hsPointToFR(frs[1]), 2))
+    return abs(cents2 - cents1)
+
+def difference(p1, p2):
+    return transposePitch(p1, [p * -1 for p in p2])
+        
+def edges(chords):    
+    def edgeDict(transposition, symDiff):
+        dict = {}
+        dict['melodic_movement'] = pitchDifference(symDiff)
+        dict['transposition'] = transposition
+        return dict
+    def reverseDict(dict):
+        revDict = copy.deepcopy(dict)
+        if revDict['transposition'] != ():
+            revDict['transposition'] = tuple(t * -1 for t in revDict['transposition'])
+        return revDict
+    def edgeData(iterable):
+        [base, comp] = list(iterable)
+        expandedBase = expandChord(base)
+        expandedComp = expandChord(comp)
+        transpositions = set([tuple(difference(pair[0], pair[1])) for pair in set(it.product(expandedBase, expandedComp))])
+        edges = [(expandedBase, expandedComp, edgeDict(t, symDiff)) for t in transpositions if len(symDiff := list(set(expandedBase) ^ set(tChord := transposeChord(expandedComp, t)))) == 2]
+        edges = edges + [(e[1], e[0], reverseDict(e[2])) for e in edges]
+        if edges != []:
+            return edges
+        else:
+            return None
+    return list(it.chain(*[e for c in it.combinations(chords, 2) if (e := edgeData(c)) is not None]))
+
+def graph(edges):
+    G = nx.MultiDiGraph()
+    G.add_edges_from(edges)
+    return G
+
+def hamiltonian(G):
+    F = [(G,[list(G.nodes())[0]])]
+    n = G.number_of_nodes()
+    while F:
+        graph,path = F.pop()
+        confs = []
+        neighbors = (node for node in graph.neighbors(path[-1]) 
+                     if node != path[-1]) #exclude self loops
+        for neighbor in neighbors:
+            conf_p = path[:]
+            conf_p.append(neighbor)
+            conf_g = nx.Graph(graph)
+            conf_g.remove_node(path[-1])
+            confs.append((conf_g,conf_p))
+        for g,p in confs:
+            if len(p)==n:
+                return p
+            else:
+                F.append((g,p))
+    return None
+
+def stochastic_hamiltonian(graph):
+    check_graph = graph.copy()
+    #next_node = random.choice(list(graph.nodes()))
+    next_node = list(graph.nodes())[0]
+    check_graph.remove_node(next_node)
+    path = [next_node]
+    while (nx.number_of_nodes(check_graph) > 0) and (len(path) < 5000):
+        neighbors = graph[next_node]
+        nd_list = list(graph.degree(list(neighbors)))
+        neighbors, weights = zip(*[[n, 1/pow(d, 2) if n not in path else 0.0000001] for n, d in nd_list]) 
+        next_node = random.choices(neighbors, weights=weights)[0]
+        path.append(next_node)
+        if next_node in check_graph.nodes:
+            check_graph.remove_node(next_node)
+    return [path, check_graph]
+
+def stochastic_hamiltonian(graph):
+    check_graph = graph.copy()
+    #next_node = random.choice(list(graph.nodes()))
+    next_node = list(graph.nodes())[0]
+    check_graph.remove_node(next_node)
+    path = []
+    while (nx.number_of_nodes(check_graph) > 0) and (len(path) < 5000):
+        outEdges = list(graph.out_edges(next_node, data=True))
+        weights = [(1 if e[2]['melodic_movement'] < 200 else 0.001) *  (1 if e[1] not in [pE[0] for pE in path] else 0.0000001) for e in outEdges]
+        edge = random.choices(outEdges, weights=weights)[0]
+        next_node = edge[1]
+        path.append(edge)
+        if next_node in check_graph.nodes:
+            check_graph.remove_node(next_node)
+    return path
+
+
+# In[3]:
+
+
+pSet = pitches([1, 3, 5], 4)
+#print(len(list(pSet)))
+cSet = chords(pSet, 4)
+#print(cSet)
+eSet = edges(cSet)
+#for e in eSet:
+#    print(e)
+testGraph = graph(eSet)
+
+
+# In[4]:
+
+
+len(testGraph.nodes)
+
+
+# In[5]:
+
+
+len(testGraph.edges)
+
+
+# In[6]:
+
+
+sGraph = nx.Graph(testGraph)
+pos = nx.draw_spring(sGraph, node_size=5, width=0.1)
+
+# larger figure size
+plt.figure(1, figsize=(12,12)) 
+nx.draw(sGraph, pos, node_size=5, width=0.1)
+#plt.show()
+plt.savefig('compact_sets.png', dpi=150)
+
+
+# In[7]:
+
+
+def reconcilePath(ham):
+    def sortByOther(c1, c2, trans):
+        indices = list(range(len(c1)))
+        sortedChord = copy.deepcopy(c2)
+        for pitch in c2:
+            transposedPitch = tuple(transposePitch(pitch, trans))
+            if transposedPitch in c1:
+                index = c1.index(transposedPitch)
+                sortedChord[index] = pitch
+                indices.remove(index)
+            else:
+                diff = pitch
+        sortedChord[indices[0]] = diff
+        return sortedChord
+    rPath = [[[], [list(p) for p in ham[0][0]]]]
+    for cdx in range(len(ham)-1):
+        c1 = list(ham[cdx][0])
+        c2 = list(ham[cdx][1])
+        trans = list(ham[cdx][2]['transposition'])
+        c2 = sortByOther(c1, c2, trans)
+        ham[cdx+1][0] = c2
+        rPath.append([trans, [list(p) for p in c2]])
+    return rPath
+
+ham = stochastic_hamiltonian(testGraph)
+ham = [list(e) for e in ham]
+print(len(ham))
+for e in ham:
+    print(e)
+rPath = reconcilePath(ham)
+rPath
+
+
+# In[8]:
+
+
+def pathToChords(path):
+    curRoot = Fraction(1, 1)
+    chords = []
+    for trans, points in path:
+        curRoot = curRoot * hsPointToFR(trans)
+        chord = [float(curRoot * hsPointToFR(p)) for p in points]
+        chords.append(chord)
+    return chords
+
+fPath = pathToChords(rPath)
+len(set([tuple(p) for p in fPath]))
+fPath
+
+
+# In[284]:
+
+
+# Opening a file in write mode{
+file = open("seq.txt", "w+")
+
+# Converting the array to a string and writing to the file
+content = str(fPath)
+file.write(content)
+
+# Closing the file
+file.close()
+
+
+# In[279]:
+
+
+for edge in list(testGraph.edges(data=True))[:1000]:
+    print(edge)
+
+
+# In[161]:
+
+
+import networkx as nx
+from matplotlib import pyplot as plt
+import math
+
+G = nx.grid_graph(dim=(range(-3, 4), range(-3, 4)))
+
+def getLabel(x, y):
+    num = 1
+    den = 1
+    if x >= 0:
+        num *= math.pow(3, x)
+    else:
+        den *= math.pow(3, abs(x))
+    if y >= 0:
+        num *= math.pow(2, y)
+    else:
+        den *= math.pow(2, abs(y))
+    return str(int(num)) + "/" + str(int(den))
+    
+        
+
+plt.figure(figsize=(10 * math.log2(3), 10 * math.log2(2)))
+#plt.figure(figsize=(10, 10))
+pos = {(x, y):(x * math.log2(3), y * math.log2(2)) for x,y in G.nodes()}
+labels = {(x, y):getLabel(x, y) for x,y in G.nodes()}
+nx.draw_networkx_labels(G, pos, labels=labels)
+nx.draw(G, pos=pos, 
+        node_color='white', 
+        with_labels=False,
+        node_size=1000)
+
+
+# In[160]:
+
+
+import networkx as nx
+from matplotlib import pyplot as plt
+import math
+
+G = nx.grid_graph(dim=(range(-2, 3), range(-2, 3)))
+
+def collapseLabel(fraction):
+    if fraction < 1:
+        while fraction < 1:
+            fraction *= Fraction(2, 1)
+    elif fraction >= 2:
+        while fraction >= 2:
+            fraction *= Fraction(1, 2)
+    return fraction
+    
+def getLabel(x, y):
+    num = 1
+    den = 1
+    if x >= 0:
+        num *= math.pow(5, x)
+    else:
+        den *= math.pow(5, abs(x))
+    if y >= 0:
+        num *= math.pow(3, y)
+    else:
+        den *= math.pow(3, abs(y))
+    fraction = collapse(Fraction(int(num), int(den)))
+    num = fraction.numerator
+    den = fraction.denominator
+    return str(int(num)) + "/" + str(int(den))
+
+plt.figure(figsize=(5 * math.log2(5), 5 * math.log2(3)))
+#plt.figure(figsize=(10, 10))
+pos = {(x, y):(x, y) for x,y in G.nodes()}
+labels = {(x, y):getLabel(x, y) for x,y in G.nodes()}
+nx.draw_networkx_labels(G, pos, labels=labels)
+nx.draw(G, pos=pos, 
+        node_color='white', 
+        with_labels=False,
+        node_size=2000)
+
+
+# In[44]:
+
+
+for node in list(testGraph.nodes)[2:3]:
+    edges = list(testGraph.out_edges(node, data=True))
+    for edge in edges:
+        if list(edge)[2]['transposition'] != ():
+            print(edge)
+
+
+# In[251]:
+
+
+import networkx as nx
+import numpy as np
+import matplotlib.pyplot as plt
+from mpl_toolkits.mplot3d import Axes3D
+
+# The graph to visualize
+G = nx.grid_graph(dim=(range(-1, 2), range(-1, 2), range(-1, 2)))
+
+# 3d spring layout
+#pos = nx.spring_layout(G, dim=3, seed=779)
+pos = {(x, y, z):(math.log2(2) * x, math.log2(3) * y, math.log2(5) * z) for x,y,z in G.nodes()}
+# Extract node and edge positions from the layout
+node_xyz = np.array([pos[v] for v in sorted(G)])
+edge_xyz = np.array([(pos[u], pos[v]) for u, v in G.edges()])
+
+# Create the 3D figure
+fig = plt.figure(figsize=(10, 10))
+ax = fig.add_subplot(111, projection="3d")
+
+# Plot the nodes - alpha is scaled by "depth" automatically
+ax.scatter(*node_xyz.T, s=100, ec="w")
+
+ax.view_init(elev=30, azim=45, roll=15)
+
+ax.axis('equal')
+
+# Plot the edges
+for vizedge in edge_xyz:
+    ax.plot(*vizedge.T, color="tab:gray")
+
+
+def _format_axes(ax):
+    """Visualization options for the 3D axes."""
+    # Turn gridlines off
+    ax.grid(False)
+    # Suppress tick labels
+    for dim in (ax.xaxis, ax.yaxis, ax.zaxis):
+        dim.set_ticks([])
+    # Set axes labels
+    ax.set_xlabel("x")
+    ax.set_ylabel("y")
+    ax.set_zlabel("z")
+
+
+_format_axes(ax)
+fig.tight_layout()
+plt.show()
+
+
+# In[31]:
+
+
+from tikzpy import TikzPicture
+
+def collapseLabel(fraction):
+    if fraction < 1:
+        while fraction < 1:
+            fraction *= Fraction(2, 1)
+    elif fraction >= 2:
+        while fraction >= 2:
+            fraction *= Fraction(1, 2)
+    return fraction
+
+def getLabel(x, y, z, collapse = False):
+    num = 1
+    den = 1
+    if x >= 0:
+        num *= math.pow(3, x)
+    else:
+        den *= math.pow(3, abs(x))
+        
+    if y >= 0:
+        num *= math.pow(5, y)
+    else:
+        den *= math.pow(5, abs(y))
+        
+    if z >= 0:
+        num *= math.pow(2, z)
+    else:
+        den *= math.pow(2, abs(z))
+    if collapse:
+        fraction = collapseLabel(Fraction(int(num), int(den)))
+    else:
+        fraction = Fraction(int(num), int(den))
+    num = fraction.numerator
+    den = fraction.denominator
+    return str(int(num)) + "/" + str(int(den))
+    
+def chord2Points(chord):
+    points = []
+    for n in chord:
+        counter = Counter(n)
+        points.append(tuple([counter[d] - counter[-d] for d in [2, 3, 5]]))
+    return tuple(points)
+
+def genLattice(chord = None, ranges = None, filename = "tikz", collapse = False,  scale = 1):
+
+    dx = math.log2(3) * scale
+    dy = math.log2(5) * scale
+    dz = math.log2(2) * scale
+
+    if chord:
+        set = chord2Points(chord)
+
+    if ranges:
+        rz,rx,ry = ranges
+    else:
+        rz,rx,ry = [[min(t), max(t) + 1] for t in list(zip(*set))]
+
+    if collapse:
+        rz = [0, 1]
+    
+    tikz = TikzPicture(center=True)
+    tikz.set_tdplotsetmaincoords(30, -30)
+    tikz.options = "tdplot_main_coords"
+    
+    for x in range(*rx):
+        for y in range(*ry):
+            for z in range(*rz):
+                line = tikz.line((x * dx - dx / 2, y * dy, z * dz), (x * dx + dx / 2, y * dy, z * dz), options="thick, black, -")
+                line = tikz.line((x * dx, y * dy - dy / 2, z * dz), (x * dx, y * dy + dy / 2, z * dz), options="thick, black, -")
+                if not collapse:
+                    line = tikz.line((x * dx, y * dy, z * dz - dz / 2), (x * dx, y * dy, z * dz + dz / 2), options="thick, black, -")
+                node = tikz.node((x * dx, y * dy, z * dz), options="draw, fill=white, scale=0.5", text=getLabel(x,y,z, collapse))
+
+    if chord:
+        for e in set:
+            z,x,y = e
+            if collapse:
+                z = 0
+            line = tikz.line((x * dx - dx / 2, y * dy, z * dz), (x * dx + dx / 2, y * dy, z * dz), options="thick, black, -")
+            line = tikz.line((x * dx, y * dy - dy / 2, z * dz), (x * dx, y * dy + dy / 2, z * dz), options="thick, black, -")
+            if not collapse:
+                line = tikz.line((x * dx, y * dy, z * dz - dz / 2), (x * dx, y * dy, z * dz + dz / 2), options="thick, black, -")
+            node = tikz.node((x * dx, y * dy, z * dz), options="draw, fill=yellow, scale=0.5", text=getLabel(x,y,z, collapse))
+
+    tikz.compile(filename + ".pdf", True)
+    
+    texFile = open(filename + ".tex", "w+")
+    texFile.write(tikz.code())
+    texFile.close()
+
+
+# In[72]:
+
+
+edge = (((), (-2, 3), (2, 3, -5), (3, 3, -5)), ((), (2, 2, -3), (-2, 3), (-2, -2, 5)), {'melodic_movement': 813.6862861351653, 'transposition': (2, 3, -5)})
+chord = transposeChord(edge[0], (-2, -3, 5))
+#genLattice(chord, path="figure.pdf", collapse=False)
+genLattice(chord, ranges=[[-2, 2], [-2, 2], [-2, 2]], filename="compact_set_1_transposed_expanded_padded", collapse=False, scale=2)
+
+
+# In[79]:
+
+
+edge = (((), (-2, 3), (2, 3, -5), (3, 3, -5)), ((), (2, 2, -3), (-2, 3), (-2, -2, 5)), {'melodic_movement': 813.6862861351653, 'transposition': (2, 3, -5)})
+chord = transposeChord(edge[0], (-2, -3, 5))
+#genLattice(chord, path="figure.pdf", collapse=False)
+genLattice(chord, ranges=[[-2, 2], [-1, 3], [-1, 2]], filename="compact_set_1_transposed_expanded_padded", collapse=False, scale=2)
+
+
+# In[80]:
+
+
+edge = (((), (-2, 3), (2, 3, -5), (3, 3, -5)), ((), (2, 2, -3), (-2, 3), (-2, -2, 5)), {'melodic_movement': 813.6862861351653, 'transposition': (2, 3, -5)})
+chord = edge[0]
+#genLattice(chord, path="figure.pdf", collapse=False)
+genLattice(chord, ranges=[[-2, 2], [-1, 3], [-1, 2]], filename="compact_set_1_expanded_padded", collapse=False, scale=2)
+