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% Beatam me dicent...quia ancillam (Tempore Adventus)Beatam me dicent...quia ancillam (Tempore Adventus)
  2. 🔍 77% Beatam me dicentBeatam me dicent
  3. 🔍 67% Beatam me dicent ... ancillamBeatam me dicent ... ancillam
  4. 🔍 66% Beatam me dicentBeatam me dicent
  5. 🔍 66% Beatam me dicentBeatam me dicent
  6. 🔍 66% Beatam me dicent... alleluiaBeatam me dicent... alleluia
  7. 🔍 64% Beatam me dicent ... allel.Beatam me dicent ... allel.
  8. 🔍 64% Beatam me dicentBeatam me dicent
  9. 🔍 63% Beatam me dicent ... ancillamBeatam me dicent ... ancillam
  10. 🔍 62% Beatam me dicent omnesBeatam me dicent omnes
  11. 🔍 56% Beatam me dicentBeatam me dicent
  12. 🔍 54% Beatam me dicentBeatam me dicent
  13. 🔍 44% Beatam me dicent ... quia fecit.Beatam me dicent ... quia fecit.
  14. 🔍 40% Beatam me dicentBeatam me dicent
  15. 🔍 39% Beatam me dicent ... quia fecit.Beatam me dicent ... quia fecit.
  16. 🔍 34% Beatam me dicent... quia fecitBeatam me dicent... quia fecit
  17. 🔍 34% Beatam me dicentBeatam me dicent
  18. 🔍 31% Beatam me dicentBeatam me dicent
  19. 🔍 29% Beatam me dicent (Paschal Time)Beatam me dicent (Paschal Time)
  20. 🔍 27% Beati omnesBeati omnes
  21. 🔍 27% Respexit DominusRespexit Dominus
  22. 🔍 26% Magnificat animaMagnificat anima
  23. 🔍 25% In conspectu angelorumIn conspectu angelorum
  24. 🔍 25% Beatam me dicentBeatam me dicent
  25. 🔍 25% Qui me inveneritQui me invenerit
  26. 🔍 24% Beatam me dicent (alleluia)Beatam me dicent (alleluia)
  27. 🔍 23% Tu gloria JerusalemTu gloria Jerusalem
  28. 🔍 23% Magnificat anima meaMagnificat anima mea
  29. 🔍 23% Libera me de sanguinibusLibera me de sanguinibus
  30. 🔍 23% Magnificat anima meaMagnificat anima mea
  31. 🔍 22% Libera me de sanguinibusLibera me de sanguinibus
  32. 🔍 22% Ne timeas Maria (in Annunciatio)Ne timeas Maria (in Annunciatio)
  33. 🔍 22% Beatam me dicentBeatam me dicent
  34. 🔍 22% MagnificatMagnificat
  35. 🔍 22% LaudaboLaudabo
  36. 🔍 22% Libera me de sanguinibusLibera me de sanguinibus
  37. 🔍 21% Magnificet te semperMagnificet te semper
  38. 🔍 21% Qui me inveneritQui me invenerit
  39. 🔍 21% Magnificat anima mea Dominum quiaMagnificat anima mea Dominum quia
  40. 🔍 20% Cognovit eam DominusCognovit eam Dominus
  41. 🔍 20% Inclinavit DominusInclinavit Dominus
  42. 🔍 20% Vivit DominusVivit Dominus
  43. 🔍 20% Congratulamini mihi...quia cumCongratulamini mihi...quia cum
  44. 🔍 20% Adjuva meAdjuva me
  45. 🔍 20% Quoniam in aeternumQuoniam in aeternum
  46. 🔍 20% Lauda... qui posuitLauda... qui posuit
  47. 🔍 20% In conspectu AngelorumIn conspectu Angelorum
  48. 🔍 20% Omnia quaecumque voluitOmnia quaecumque voluit
  49. 🔍 20% Ab hominibus iniquisAb hominibus iniquis
  50. 🔍 20% Ecce ancilla (in Annunciatione)Ecce ancilla (in Annunciatione)
  51. 🔍 20% Pii nomenPii nomen
  52. 🔍 19% Respexit me et exaudivitRespexit me et exaudivit
  53. 🔍 19% Fuit virFuit vir
  54. 🔍 19% Coenantibus autemCoenantibus autem
  55. 🔍 19% Adimplebis meAdimplebis me
  56. 🔍 19% O Doctor optimeO Doctor optime
  57. 🔍 19% Qui habitas in caelisQui habitas in caelis
  58. 🔍 19% Omnes sitientesOmnes sitientes
  59. 🔍 19% Hymnum cantate nobisHymnum cantate nobis
  60. 🔍 19% Venite ad me omnesVenite ad me omnes
  61. 🔍 19% Respexit meRespexit me
  62. 🔍 19% MagnificatMagnificat
  63. 🔍 19% Haec accipietHaec accipiet
  64. 🔍 19% De Sion exibitDe Sion exibit
  65. 🔍 18% Benedictus DominusBenedictus Dominus