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% Emitte SpiritumEmitte Spiritum
  2. 🔍 68% Excita DomineExcita Domine
  3. 🔍 67% Converte nosConverte nos
  4. 🔍 63% De excelsoDe excelso
  5. 🔍 63% Laudate Deum omnes (All)Laudate Deum omnes (All)
  6. 🔍 62% Emitte SpiritumEmitte Spiritum
  7. 🔍 60% Ascendit DeusAscendit Deus
  8. 🔍 56% Ave virginum gemmaAve virginum gemma
  9. 🔍 55% ExcitaExcita
  10. 🔍 55% Emitte SpiritumEmitte Spiritum
  11. 🔍 50% Laudate DeumLaudate Deum
  12. 🔍 49% Ascendit DeusAscendit Deus
  13. 🔍 48% Benedicite DominoBenedicite Domino
  14. 🔍 41% Ascendit DeusAscendit Deus
  15. 🔍 39% Benedic anima meaBenedic anima mea
  16. 🔍 38% Emitte Spiritum tuumEmitte Spiritum tuum
  17. 🔍 37% Emitte spiritumEmitte spiritum
  18. 🔍 33% Emitte SpiritumEmitte Spiritum
  19. 🔍 33% Emitte spiritum tuumEmitte spiritum tuum
  20. 🔍 31% Emitte SpiritumEmitte Spiritum
  21. 🔍 29% Emitte SpiritumEmitte Spiritum
  22. 🔍 27% Emitte SpiritumEmitte Spiritum
  23. 🔍 26% Domine Deus salutisDomine Deus salutis
  24. 🔍 26% Emitte Spiritum (altera melodia)Emitte Spiritum (altera melodia)
  25. 🔍 25% Emitte SpiritumEmitte Spiritum
  26. 🔍 25% Emitte SpiritumEmitte Spiritum
  27. 🔍 24% Dicit Dominus SermonesDicit Dominus Sermones
  28. 🔍 24% Fiat paxFiat pax
  29. 🔍 24% O quam pulchraO quam pulchra
  30. 🔍 24% In die resurrectionisIn die resurrectionis
  31. 🔍 23% Exaudi Domine... tibiExaudi Domine... tibi
  32. 🔍 23% O quam pulchraO quam pulchra
  33. 🔍 23% ExistimoExistimo
  34. 🔍 23% Misericordia DominiMisericordia Domini
  35. 🔍 23% Surrexit Christus quiSurrexit Christus qui
  36. 🔍 22% Data est mihiData est mihi
  37. 🔍 22% Benedicite DominoBenedicite Domino
  38. 🔍 22% Excita DomineExcita Domine
  39. 🔍 22% Exaudi Domine... tibiExaudi Domine... tibi
  40. 🔍 21% Psallite DominoPsallite Domino
  41. 🔍 21% Audi filia et vide (Tract.)Audi filia et vide (Tract.)
  42. 🔍 21% Ascendit DeusAscendit Deus
  43. 🔍 21% Domine refugiumDomine refugium
  44. 🔍 21% Crastina dieCrastina die
  45. 🔍 21% Custodi meCustodi me
  46. 🔍 21% Audi filia et vide (Tract.)Audi filia et vide (Tract.)
  47. 🔍 21% Miserere meiMiserere mei
  48. 🔍 20% InsurrexeruntInsurrexerunt
  49. 🔍 20% Emitte SpiritumEmitte Spiritum
  50. 🔍 20% StatuitStatuit
  51. 🔍 20% Tenuisti manumTenuisti manum
  52. 🔍 20% Gaudeamus...Benedicti AbbatisGaudeamus...Benedicti Abbatis
  53. 🔍 20% Caelestis aulae nuntiusCaelestis aulae nuntius
  54. 🔍 20% In dieIn die
  55. 🔍 20% Lauda JerusalemLauda Jerusalem
  56. 🔍 20% Te gestientem gaudiisTe gestientem gaudiis
  57. 🔍 20% Timebunt gentesTimebunt gentes
  58. 🔍 20% PosueruntPosuerunt
  59. 🔍 20% Dicit Dominus SermonesDicit Dominus Sermones
  60. 🔍 20% Nos autem (all. all.)Nos autem (all. all.)
  61. 🔍 20% Oravi DeumOravi Deum
  62. 🔍 20% De ore leonisDe ore leonis
  63. 🔍 20% Domine Deus propitius (Resp.)Domine Deus propitius (Resp.)
  64. 🔍 20% Exsurgat DeusExsurgat Deus
  65. 🔍 20% Domine praevenistiDomine praevenisti