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. 🔍 66% Emitte SpiritumEmitte Spiritum
  3. 🔍 55% Benedicite DominoBenedicite Domino
  4. 🔍 54% Ascendit DeusAscendit Deus
  5. 🔍 53% Excita DomineExcita Domine
  6. 🔍 52% Benedic anima meaBenedic anima mea
  7. 🔍 51% Si quis manducaveritSi quis manducaverit
  8. 🔍 50% Qui posuit finesQui posuit fines
  9. 🔍 49% Fecisti viriliterFecisti viriliter
  10. 🔍 49% Justi confitebunturJusti confitebuntur
  11. 🔍 45% Laudate DeumLaudate Deum
  12. 🔍 45% Deus virtutumDeus virtutum
  13. 🔍 41% Ascendit DeusAscendit Deus
  14. 🔍 36% Emitte SpiritumEmitte Spiritum
  15. 🔍 36% Alleluia (C)Alleluia (C)
  16. 🔍 34% Emitte SpiritumEmitte Spiritum
  17. 🔍 30% Emitte SpiritumEmitte Spiritum
  18. 🔍 27% Benedic anima meaBenedic anima mea
  19. 🔍 27% Ascendit DeusAscendit Deus
  20. 🔍 27% Lauda JerusalemLauda Jerusalem
  21. 🔍 26% Emitte Spiritum tuumEmitte Spiritum tuum
  22. 🔍 25% Venite exsultemus DominoVenite exsultemus Domino
  23. 🔍 24% AfferenturAfferentur
  24. 🔍 22% De FructuDe Fructu
  25. 🔍 22% Vultum tuumVultum tuum
  26. 🔍 22% Domine praevenistiDomine praevenisti
  27. 🔍 21% Excita DomineExcita Domine
  28. 🔍 21% Reges TharsisReges Tharsis
  29. 🔍 21% Dum sanctificatusDum sanctificatus
  30. 🔍 21% Sacerdotes DominiSacerdotes Domini
  31. 🔍 21% Dicit DominusDicit Dominus
  32. 🔍 21% Tibi DixitTibi Dixit
  33. 🔍 20% Mittat VobisMittat Vobis
  34. 🔍 20% In te DomineIn te Domine
  35. 🔍 20% Data est MihiData est Mihi
  36. 🔍 20% TestTest
  37. 🔍 20% RevelabiturRevelabitur
  38. 🔍 19% Hodie scietisHodie scietis
  39. 🔍 19% Vidi AquamVidi Aquam
  40. 🔍 19% Postula a mePostula a me
  41. 🔍 19% Custodi innocentiamCustodi innocentiam
  42. 🔍 18% In die resurrectionisIn die resurrectionis
  43. 🔍 18% Audi filiaAudi filia
  44. 🔍 18% PetitePetite
  45. 🔍 18% Ecce virgoEcce virgo
  46. 🔍 18% Omnes de SabaOmnes de Saba
  47. 🔍 18% Emitte SpiritumEmitte Spiritum
  48. 🔍 18% Libera me Domine de morteLibera me Domine de morte
  49. 🔍 18% Vinea facta estVinea facta est
  50. 🔍 18% Deus IsraelDeus Israel
  51. 🔍 18% Exsultabunt sancti (Off.)Exsultabunt sancti (Off.)
  52. 🔍 18% Laetabitur justusLaetabitur justus
  53. 🔍 18% Mittat Vobis (English/Spanish)Mittat Vobis (English/Spanish)
  54. 🔍 17% Juxta vestibulumJuxta vestibulum
  55. 🔍 17% VoveteVovete
  56. 🔍 17% Attende caelumAttende caelum
  57. 🔍 17% Ecce virgoEcce virgo
  58. 🔍 17% Benedicite DominoBenedicite Domino
  59. 🔍 17% Laetentur CaeliLaetentur Caeli
  60. 🔍 17% Afferentur... proximaeAfferentur... proximae
  61. 🔍 17% Quam pulchriQuam pulchri
  62. 🔍 17% Rorate CaeliRorate Caeli
  63. 🔍 17% CoeperuntCoeperunt
  64. 🔍 17% Ave MariaAve Maria
  65. 🔍 17% Justorum animaeJustorum animae