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% Montes et omnes collesMontes et omnes colles
  2. 🔍 95% Montes et omnes collesMontes et omnes colles
  3. 🔍 76% Montes et omnes collesMontes et omnes colles
  4. 🔍 75% Montes et omnes collesMontes et omnes colles
  5. 🔍 53% Montes et omnesMontes et omnes
  6. 🔍 53% Montes et omnesMontes et omnes
  7. 🔍 51% Erunt pravaErunt prava
  8. 🔍 48% Montes et omnesMontes et omnes
  9. 🔍 45% Erunt prava in directaErunt prava in directa
  10. 🔍 38% Erunt pravaErunt prava
  11. 🔍 37% Erunt prava in directaErunt prava in directa
  12. 🔍 35% Montes et collesMontes et colles
  13. 🔍 34% Veniet Dominus et nonVeniet Dominus et non
  14. 🔍 32% Montes et collesMontes et colles
  15. 🔍 32% Montes et collesMontes et colles
  16. 🔍 32% Montes et collesMontes et colles
  17. 🔍 31% Montes et collesMontes et colles
  18. 🔍 30% Alleluia LaudateAlleluia Laudate
  19. 🔍 30% In illa dieIn illa die
  20. 🔍 30% Sion noli timereSion noli timere
  21. 🔍 30% Laeva ejusLaeva ejus
  22. 🔍 29% Alleluia. (Sund. P. T. at Sext)Alleluia. (Sund. P. T. at Sext)
  23. 🔍 29% Joseph opifex sancteJoseph opifex sancte
  24. 🔍 29% Fili praebeFili praebe
  25. 🔍 29% Benedicam teBenedicam te
  26. 🔍 28% Ecce Dominus venietEcce Dominus veniet
  27. 🔍 28% Voce meaVoce mea
  28. 🔍 28% Ipsi veroIpsi vero
  29. 🔍 28% Dominum DeumDominum Deum
  30. 🔍 28% A porta inferiA porta inferi
  31. 🔍 28% Sion renovaberisSion renovaberis
  32. 🔍 28% Popule meusPopule meus
  33. 🔍 28% Sancti tui DomineSancti tui Domine
  34. 🔍 27% Ascendit DeusAscendit Deus
  35. 🔍 27% Propheta magnusPropheta magnus
  36. 🔍 27% Speciosa facta esSpeciosa facta es
  37. 🔍 27% Ascendit DeusAscendit Deus
  38. 🔍 27% Cum vocatus fuerisCum vocatus fueris
  39. 🔍 27% Montes et collesMontes et colles
  40. 🔍 27% Laetentur caeliLaetentur caeli
  41. 🔍 27% Alleluia faciem tuam. (Sundays throughout the year at None)Alleluia faciem tuam. (Sundays throughout the year at None)
  42. 🔍 27% Speciosa facta es (Ant)Speciosa facta es (Ant)
  43. 🔍 26% In odoremIn odorem
  44. 🔍 26% Cum vocatus fueris ad nuptiasCum vocatus fueris ad nuptias
  45. 🔍 26% Beatus Laurentius orabatBeatus Laurentius orabat
  46. 🔍 26% Miserere mihiMiserere mihi
  47. 🔍 26% Crastina dieCrastina die
  48. 🔍 26% In illa dieIn illa die
  49. 🔍 26% Erunt pravaErunt prava
  50. 🔍 26% Sicut novit meSicut novit me
  51. 🔍 26% Ecce apparebitEcce apparebit
  52. 🔍 26% Erunt pravaErunt prava
  53. 🔍 26% Erunt pravaErunt prava
  54. 🔍 26% Exaudisti DomineExaudisti Domine
  55. 🔍 25% Oves meaeOves meae
  56. 🔍 25% Dabo in SionDabo in Sion
  57. 🔍 25% Veni Domine et noliVeni Domine et noli
  58. 🔍 25% Omnes de SabaOmnes de Saba
  59. 🔍 25% Tu gloria JerusalemTu gloria Jerusalem
  60. 🔍 25% Ecce veniet ProphetaEcce veniet Propheta
  61. 🔍 25% Juste et pieJuste et pie
  62. 🔍 25% Et omnes AngeliEt omnes Angeli
  63. 🔍 25% Cumque intuerenturCumque intuerentur
  64. 🔍 25% Sanctum et terribileSanctum et terribile
  65. 🔍 25% Domine salva nosDomine salva nos