IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-19. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the 🔍 to find similarities to the given chant.

  1. 🔍 100% InvocabimusInvocabimus
  2. 🔍 78% Invocabimus nomenInvocabimus nomen
  3. 🔍 61% InvocabimusInvocabimus
  4. 🔍 49% Memor estoMemor esto
  5. 🔍 47% Et invocabimusEt invocabimus
  6. 🔍 41% Quam bonusQuam bonus
  7. 🔍 38% Miserere mihiMiserere mihi
  8. 🔍 36% Deus autem nosterDeus autem noster
  9. 🔍 36% Tu DomineTu Domine
  10. 🔍 35% Dum esset rexDum esset rex
  11. 🔍 35% Sit nomen Domini... inSit nomen Domini... in
  12. 🔍 35% Sit nomen DominiSit nomen Domini
  13. 🔍 35% Intret oratio meaIntret oratio mea
  14. 🔍 35% Benedico... FiliumBenedico... Filium
  15. 🔍 35% In tua justitiaIn tua justitia
  16. 🔍 35% Tu gloria JerusalemTu gloria Jerusalem
  17. 🔍 35% Salvasti nosSalvasti nos
  18. 🔍 35% Adjutor meusAdjutor meus
  19. 🔍 34% Dixit Dominus DominoDixit Dominus Domino
  20. 🔍 34% Domus meaDomus mea
  21. 🔍 34% Sitivit... ad nomenSitivit... ad nomen
  22. 🔍 33% Misericordia et veritasMisericordia et veritas
  23. 🔍 33% Mirabilia opera tuaMirabilia opera tua
  24. 🔍 33% Dominum DeumDominum Deum
  25. 🔍 33% Voce meaVoce mea
  26. 🔍 33% Deus meus misericordiaDeus meus misericordia
  27. 🔍 33% Elegit DominusElegit Dominus
  28. 🔍 33% Illuminatio meaIlluminatio mea
  29. 🔍 33% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  30. 🔍 32% Inclinavit DominusInclinavit Dominus
  31. 🔍 32% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  32. 🔍 32% Excita DomineExcita Domine
  33. 🔍 32% Alleluia. (Sund. P. T. at Terce)Alleluia. (Sund. P. T. at Terce)
  34. 🔍 32% In Deo speraviIn Deo speravi
  35. 🔍 32% Benedicta es tuBenedicta es tu
  36. 🔍 32% Benedictus DominusBenedictus Dominus
  37. 🔍 32% Exaltare DomineExaltare Domine
  38. 🔍 32% Domine Deus meusDomine Deus meus
  39. 🔍 32% Alleluia. (Saturday P. T. at Vespers)Alleluia. (Saturday P. T. at Vespers)
  40. 🔍 32% Intret oratioIntret oratio
  41. 🔍 32% A solis ortuA solis ortu
  42. 🔍 32% Innocens manibusInnocens manibus
  43. 🔍 32% Exsultate justiExsultate justi
  44. 🔍 31% Tu es Pastor oviumTu es Pastor ovium
  45. 🔍 31% Tu autem cum oraverisTu autem cum oraveris
  46. 🔍 31% Adjutorium nostrumAdjutorium nostrum
  47. 🔍 31% Respexit meRespexit me
  48. 🔍 31% Salva nos DomineSalva nos Domine
  49. 🔍 31% Alleluia. (Sund. P. T. at Prime)Alleluia. (Sund. P. T. at Prime)
  50. 🔍 31% Salvum me facSalvum me fac
  51. 🔍 31% Veni electa meaVeni electa mea
  52. 🔍 31% Si quis mihi ministraveritSi quis mihi ministraverit
  53. 🔍 31% Pacificus vocabiturPacificus vocabitur
  54. 🔍 31% Ne tacuerisNe tacueris
  55. 🔍 31% Suavis DominusSuavis Dominus
  56. 🔍 31% Pacificus vocabiturPacificus vocabitur
  57. 🔍 31% Auxilium meumAuxilium meum
  58. 🔍 30% Benedicta filiaBenedicta filia
  59. 🔍 30% Dixit Angelus ad PetrumDixit Angelus ad Petrum
  60. 🔍 30% Spiritus Domini replevitSpiritus Domini replevit
  61. 🔍 30% Dum esset summusDum esset summus
  62. 🔍 30% Et invocabimusEt invocabimus
  63. 🔍 30% NequandoNequando
  64. 🔍 30% Qui timet DominumQui timet Dominum
  65. 🔍 30% In loco pascuae ibi DominusIn loco pascuae ibi Dominus