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: 2025-12-20. 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. 🔍 69% Ascendit DeusAscendit Deus
  3. 🔍 62% Emitte SpiritumEmitte Spiritum
  4. 🔍 54% Emitte SpiritumEmitte Spiritum
  5. 🔍 54% Benedic anima meaBenedic anima mea
  6. 🔍 43% Emitte SpiritumEmitte Spiritum
  7. 🔍 43% ExcitaExcita
  8. 🔍 42% Benedicite DominoBenedicite Domino
  9. 🔍 42% Excita DomineExcita Domine
  10. 🔍 42% Qui posuit finesQui posuit fines
  11. 🔍 41% Converte nosConverte nos
  12. 🔍 41% Emitte spiritumEmitte spiritum
  13. 🔍 41% Ascendit DeusAscendit Deus
  14. 🔍 40% Benedicite DominoBenedicite Domino
  15. 🔍 39% Benedic anima meaBenedic anima mea
  16. 🔍 38% Excita DomineExcita Domine
  17. 🔍 38% Benedicite DominoBenedicite Domino
  18. 🔍 38% Fecisti viriliterFecisti viriliter
  19. 🔍 37% Emitte SpiritumEmitte Spiritum
  20. 🔍 37% Excita DomineExcita Domine
  21. 🔍 37% Lauda JerusalemLauda Jerusalem
  22. 🔍 37% De excelsoDe excelso
  23. 🔍 36% Emitte Spiritum tuumEmitte Spiritum tuum
  24. 🔍 36% Qui posuit finesQui posuit fines
  25. 🔍 36% Justi confitebunturJusti confitebuntur
  26. 🔍 36% Laudate Deum omnes (All)Laudate Deum omnes (All)
  27. 🔍 34% Deus virtutumDeus virtutum
  28. 🔍 34% Ascendit DeusAscendit Deus
  29. 🔍 34% Emitte SpiritumEmitte Spiritum
  30. 🔍 33% Emitte SpiritumEmitte Spiritum
  31. 🔍 33% Laudate DeumLaudate Deum
  32. 🔍 33% Ave virginum gemmaAve virginum gemma
  33. 🔍 32% Ascendit DeusAscendit Deus
  34. 🔍 32% Deus virtutumDeus virtutum
  35. 🔍 32% Emitte spiritum tuumEmitte spiritum tuum
  36. 🔍 31% Ascendit DeusAscendit Deus
  37. 🔍 31% Emitte Spiritum (altera melodia)Emitte Spiritum (altera melodia)
  38. 🔍 31% In die resurrectionisIn die resurrectionis
  39. 🔍 31% Laudate DeumLaudate Deum
  40. 🔍 31% Si quis manducaveritSi quis manducaverit
  41. 🔍 29% Venite exsultemus DominoVenite exsultemus Domino
  42. 🔍 27% Dicit Dominus SermonesDicit Dominus Sermones
  43. 🔍 27% Excita DomineExcita Domine
  44. 🔍 25% Emitte SpiritumEmitte Spiritum
  45. 🔍 25% Laudate DeumLaudate Deum
  46. 🔍 25% Beata nobisBeata nobis
  47. 🔍 25% Emitte SpiritumEmitte Spiritum
  48. 🔍 24% Quam pulchriQuam pulchri
  49. 🔍 24% Laetamini cum Jerusalem (All.)Laetamini cum Jerusalem (All.)
  50. 🔍 24% In die resurrectionisIn die resurrectionis
  51. 🔍 24% De excelsoDe excelso
  52. 🔍 24% Custodi innocentiamCustodi innocentiam
  53. 🔍 24% Afferentur... proximaeAfferentur... proximae
  54. 🔍 24% Alleluia (C)Alleluia (C)
  55. 🔍 24% Emitte SpiritumEmitte Spiritum
  56. 🔍 23% Terra tremuitTerra tremuit
  57. 🔍 23% Lauda JerusalemLauda Jerusalem
  58. 🔍 23% Petite... alleluiaPetite... alleluia
  59. 🔍 23% Emitte SpiritumEmitte Spiritum
  60. 🔍 23% Impleta gaudentImpleta gaudent
  61. 🔍 23% InsurrexeruntInsurrexerunt
  62. 🔍 23% Domine praevenistiDomine praevenisti
  63. 🔍 23% Exaudi Domine... tibiExaudi Domine... tibi
  64. 🔍 23% Data est mihiData est mihi
  65. 🔍 22% Emitte SpiritumEmitte Spiritum