| asword | Algebraic word of a set's step sizes | 
| best_simplification | Best ways to regularize a scale | 
| brightnessgraph | Visualize brightness relationships among modes of a scale | 
| brightness_comparisons | Voice-leading brightness relationships for a scale's modes | 
| carlos_step | Define a step size for one of Wendy Carlos's scales | 
| charm | Transposition and Inversion | 
| colornum | Reference numbers for scale structures | 
| comparesignvecs | Do two sign vectors represent adjacent colors? | 
| convert | Convert between octave measurements | 
| coord_from_edo | Coordinate systems for scale representation | 
| coord_to_edo | Coordinate systems for scale representation | 
| countsvzeroes | Which interval-comparison equalities does a scale satisfy? | 
| cover | How many instances of a subset-type exist within a scale? How many scales embed a subset? | 
| delta | The brightness ratio | 
| edoo | Perfectly even scales (the color white) | 
| emb | How many instances of a subset-type exist within a scale? How many scales embed a subset? | 
| eps | The brightness ratio | 
| evenness | How even is a scale? | 
| flex_points | Voice-leading inflection points | 
| fortenum | Forte number from set class | 
| fortenums | Allen Forte's list of set classes | 
| fpunique | Unique real values up to some tolerance | 
| getineqmat | Define hyperplanes for the Modal Color Theory arrangements | 
| get_relevant_rows | Which hyperplanes affect a given generic interval? | 
| has_contradiction | Rothenberg propriety | 
| howfree | Count a scale's degrees of freedom | 
| ifunc | All intervals from one set to another | 
| ineqmats | Hyperplane arrangements for MCT spaces | 
| ineqsym | Symmetries of hyperplane arrangements define equivalent scales | 
| intervalspectrum | Specific sizes corresponding to each generic interval | 
| isgwf | Is a scale n-wise well formed? | 
| isproper | Rothenberg propriety | 
| iswellformed | Well-formedness, Myhill's property, and/or moment of symmetry | 
| isym | Test for inversional symmetry | 
| isym_degree | Test for inversional symmetry | 
| isym_index | Test for inversional symmetry | 
| ivec | Interval-class vector | 
| j | Convenient just-intonation intervals and scales | 
| makeineqmat | Define hyperplanes for the Modal Color Theory arrangements | 
| make_pastel_ineqmat | Define hyperplanes for quasi-white arrangements | 
| make_rosy_ineqmat | Define hyperplanes for Rothenberg arrangements | 
| make_roth_ineqmat | Define hyperplanes for Rothenberg arrangements | 
| make_white_ineqmat | Define hyperplanes for quasi-white arrangements | 
| match_flat | Closest point on a given flat | 
| maxeven | Maximally even scales | 
| meantone_fifth | Define a tempered fifth for various meantone scales | 
| minimize_vl | Smallest voice leading between two sets | 
| optc_test | Does a scale lie in the canonical fundamental domain for OPTC symmetries? | 
| populate_flat | Randomly generate scales on a flat | 
| primary_color | Primary colors | 
| primary_colornum | Primary colors | 
| primary_hue | Primary colors | 
| primary_signvector | Primary colors | 
| primeform | Prime form of a set using Rahn's algorithm | 
| project_onto | Closest point on a given flat | 
| quantize_color | Find a scale mod k that matches a given color | 
| quantize_hue | Find a scale mod k that matches a given hue | 
| ratio | The brightness ratio | 
| readSCL | Import a Scala (.scl) file as a scale | 
| realize_setword | Define scale by entering its relative step sizes | 
| rotate | Circular rotation of an ordered tuple | 
| same_hue | Do two scales lie on the same ray? | 
| saturate | Modify evenness without changing hue | 
| sc | Set class from Forte's list | 
| scale_palette | Orbit of a scale under symmetries of hyperplane arrangement | 
| sc_comp | Set class complement | 
| set_from_signvector | Create a scale from a sign vector | 
| signed_interval_class | Ordered pitch-class interval represented as interval class with sign | 
| signvector | Detect a scale's location relative to a hyperplane arrangement | 
| sim | Scalar interval matrix | 
| simplify_scale | Best ways to regularize a scale | 
| spectrumcount | Specific sizes corresponding to each generic interval | 
| startzero | Transposition and Inversion | 
| step_signvector | Specify a scale's step pattern with a sign vector | 
| strictly_proper | Rothenberg propriety | 
| subsetspectrum | Subset varieties for all subsets of a fixed size | 
| subset_multiplicities | Count the multiplicities of a subset-type's varieties | 
| subset_varieties | Specific varieties of scalar subsets given a generic shape | 
| surround_set | Random scales uniformly distributed on a hypersphere around an input | 
| svzero_fingerprint | Distinguish different types of interval equalities | 
| tc | Transpositional combination & pitch multiplication | 
| tn | Transposition and Inversion | 
| tndists | Distances between continuous transpositions of a set | 
| tni | Transposition and Inversion | 
| tnprime | Transposition class of a given pc-set | 
| tsym | Test for transpositional symmetry | 
| tsym_degree | Test for transpositional symmetry | 
| tsym_index | Test for transpositional symmetry | 
| vlsig | Elementary voice leadings | 
| vl_dist | How far apart are two scales? | 
| vl_generators | Which transpositions give elementary voice leadings? | 
| vl_rolodex | Minimal voice leadings to all transpositions of some Tn-type mod k | 
| whichmodebest | Smallest crossing-free voice leading between two pitch-class sets | 
| whichsvzeroes | Which interval-comparison equalities does a scale satisfy? | 
| writeSCL | Create a Scala tuning file from a given scale | 
| z | Frequency ratios to logarithmic pitch intervals (e.g. semitones) | 
| zmate | Twin set in the Z-relation (Z mate) |