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% Beatam me dicentBeatam me dicent
  2. 🔍 77% Beatam me dicent...quia ancillam (Tempore Adventus)Beatam me dicent...quia ancillam (Tempore Adventus)
  3. 🔍 75% Beatam me dicentBeatam me dicent
  4. 🔍 73% Beatam me dicent ... allel.Beatam me dicent ... allel.
  5. 🔍 71% Beatam me dicentBeatam me dicent
  6. 🔍 69% Beatam me dicentBeatam me dicent
  7. 🔍 68% Beatam me dicent omnesBeatam me dicent omnes
  8. 🔍 68% Beatam me dicent... alleluiaBeatam me dicent... alleluia
  9. 🔍 66% Beatam me dicentBeatam me dicent
  10. 🔍 61% Beatam me dicentBeatam me dicent
  11. 🔍 55% Beatam me dicent ... ancillamBeatam me dicent ... ancillam
  12. 🔍 51% Beatam me dicent ... ancillamBeatam me dicent ... ancillam
  13. 🔍 47% Beatam me dicentBeatam me dicent
  14. 🔍 46% Beatam me dicent ... quia fecit.Beatam me dicent ... quia fecit.
  15. 🔍 40% Beatam me dicentBeatam me dicent
  16. 🔍 37% Beatam me dicent (Paschal Time)Beatam me dicent (Paschal Time)
  17. 🔍 35% Beatam me dicent ... quia fecit.Beatam me dicent ... quia fecit.
  18. 🔍 34% Beatam me dicentBeatam me dicent
  19. 🔍 31% Beatam me dicent... quia fecitBeatam me dicent... quia fecit
  20. 🔍 30% Ne timeas Maria (in Annunciatio)Ne timeas Maria (in Annunciatio)
  21. 🔍 28% Beatam me dicentBeatam me dicent
  22. 🔍 28% Beatam me dicent (alleluia)Beatam me dicent (alleluia)
  23. 🔍 28% Qui me inveneritQui me invenerit
  24. 🔍 27% Libera me de sanguinibusLibera me de sanguinibus
  25. 🔍 27% O Doctor optimeO Doctor optime
  26. 🔍 27% Libera me de sanguinibusLibera me de sanguinibus
  27. 🔍 26% O Doctor optime (nomina doctorum)O Doctor optime (nomina doctorum)
  28. 🔍 26% O Doctor optime(Athanasi)O Doctor optime(Athanasi)
  29. 🔍 25% Fuit virFuit vir
  30. 🔍 25% Ne timeas MariaNe timeas Maria
  31. 🔍 25% Tu gloria JerusalemTu gloria Jerusalem
  32. 🔍 25% Conversus estConversus est
  33. 🔍 25% Magnificat anima meaMagnificat anima mea
  34. 🔍 25% Descendit Jesus cum eis (Ant.)Descendit Jesus cum eis (Ant.)
  35. 🔍 24% Ecce ancilla (in Annunciatione)Ecce ancilla (in Annunciatione)
  36. 🔍 24% Orante sancta LuciaOrante sancta Lucia
  37. 🔍 24% Magnificat anima meaMagnificat anima mea
  38. 🔍 24% Beatam me dicentBeatam me dicent
  39. 🔍 24% Beata es MariaBeata es Maria
  40. 🔍 24% Libera me de sanguinibusLibera me de sanguinibus
  41. 🔍 24% Si diligitis meSi diligitis me
  42. 🔍 24% Tulerunt Dominum meumTulerunt Dominum meum
  43. 🔍 24% Mecum enimMecum enim
  44. 🔍 24% Pii nomenPii nomen
  45. 🔍 24% Respexit me et exaudivitRespexit me et exaudivit
  46. 🔍 24% MagnificatMagnificat
  47. 🔍 23% Qui me inveneritQui me invenerit
  48. 🔍 23% O Doctor Optime (nomina doctorum)O Doctor Optime (nomina doctorum)
  49. 🔍 23% In conspectu Angelorum (Resp Br)In conspectu Angelorum (Resp Br)
  50. 🔍 23% Ecce Dominus noster... ut illuminetEcce Dominus noster... ut illuminet
  51. 🔍 23% Alleluia (Tuesday P. T. at Lauds)Alleluia (Tuesday P. T. at Lauds)
  52. 🔍 23% Beati omnesBeati omnes
  53. 🔍 23% Alleluia. (Saturday P. T. at Lauds I)Alleluia. (Saturday P. T. at Lauds I)
  54. 🔍 23% Respexit DominusRespexit Dominus
  55. 🔍 23% Magnificat animaMagnificat anima
  56. 🔍 23% Dixit autem Dominus servoDixit autem Dominus servo
  57. 🔍 23% In conspectu angelorumIn conspectu angelorum
  58. 🔍 23% Venite exsultemus EVenite exsultemus E
  59. 🔍 23% Coenantibus autemCoenantibus autem
  60. 🔍 23% Sana animam meamSana animam meam
  61. 🔍 22% Congratulamini mihi...quia cumCongratulamini mihi...quia cum
  62. 🔍 22% Venite ad me omnesVenite ad me omnes
  63. 🔍 22% Laetare Virgo MaterLaetare Virgo Mater
  64. 🔍 22% Exaltata est Virgo MariaExaltata est Virgo Maria
  65. 🔍 22% Ne timeas MariaNe timeas Maria