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 ... allel.Beatam me dicent ... allel.
  2. 🔍 80% Beatam me dicent omnesBeatam me dicent omnes
  3. 🔍 75% Beatam me dicentBeatam me dicent
  4. 🔍 75% Beatam me dicent... alleluiaBeatam me dicent... alleluia
  5. 🔍 73% Beatam me dicentBeatam me dicent
  6. 🔍 72% Beatam me dicentBeatam me dicent
  7. 🔍 71% Beatam me dicentBeatam me dicent
  8. 🔍 64% Beatam me dicent...quia ancillam (Tempore Adventus)Beatam me dicent...quia ancillam (Tempore Adventus)
  9. 🔍 59% Beatam me dicentBeatam me dicent
  10. 🔍 55% Beatam me dicent ... ancillamBeatam me dicent ... ancillam
  11. 🔍 53% Beatam me dicentBeatam me dicent
  12. 🔍 53% Beatam me dicentBeatam me dicent
  13. 🔍 51% Beatam me dicent ... ancillamBeatam me dicent ... ancillam
  14. 🔍 49% Beatam me dicent ... quia fecit.Beatam me dicent ... quia fecit.
  15. 🔍 42% Beatam me dicent ... quia fecit.Beatam me dicent ... quia fecit.
  16. 🔍 41% Beatam me dicent (Paschal Time)Beatam me dicent (Paschal Time)
  17. 🔍 38% Beatam me dicentBeatam me dicent
  18. 🔍 37% Beatam me dicentBeatam me dicent
  19. 🔍 35% Beatam me dicent... quia fecitBeatam me dicent... quia fecit
  20. 🔍 30% Magnificat animaMagnificat anima
  21. 🔍 28% Ne timeas Maria ... allel.Ne timeas Maria ... allel.
  22. 🔍 28% Beatam me dicentBeatam me dicent
  23. 🔍 28% Beatam me dicent (alleluia)Beatam me dicent (alleluia)
  24. 🔍 28% Respexit me et exaudivitRespexit me et exaudivit
  25. 🔍 26% In conspectu... allel. (Resp Br)In conspectu... allel. (Resp Br)
  26. 🔍 26% Ave Maria ... allel.Ave Maria ... allel.
  27. 🔍 26% Pii nomenPii nomen
  28. 🔍 26% Qui me inveneritQui me invenerit
  29. 🔍 26% Qui me invenerit... allel.Qui me invenerit... allel.
  30. 🔍 25% Libera me de sanguinibusLibera me de sanguinibus
  31. 🔍 25% Viderunt omnes fines ... allel.Viderunt omnes fines ... allel.
  32. 🔍 25% Beatam me dicentBeatam me dicent
  33. 🔍 25% Beata es MariaBeata es Maria
  34. 🔍 25% Specie tua... allel.Specie tua... allel.
  35. 🔍 24% Beata es MariaBeata es Maria
  36. 🔍 24% Alleluia Tuus sumAlleluia Tuus sum
  37. 🔍 24% Congratulamini mihi...quia cumCongratulamini mihi...quia cum
  38. 🔍 23% Alleluia (Complet. Dom. Resurr.)Alleluia (Complet. Dom. Resurr.)
  39. 🔍 23% Respexit meRespexit me
  40. 🔍 23% MagnificatMagnificat
  41. 🔍 23% Respexit Dominus (II)Respexit Dominus (II)
  42. 🔍 23% In conspectu AngelorumIn conspectu Angelorum
  43. 🔍 23% Ecce ancilla DominiEcce ancilla Domini
  44. 🔍 23% Alleluia Deduc meAlleluia Deduc me
  45. 🔍 23% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)
  46. 🔍 22% Magnificat anima meaMagnificat anima mea
  47. 🔍 22% Respexit meRespexit me
  48. 🔍 22% Magnificat anima meaMagnificat anima mea
  49. 🔍 22% Alleluia (T. P. Vesp. Sabb.)Alleluia (T. P. Vesp. Sabb.)
  50. 🔍 22% Alleluia (T. P. Laud. Dom.)Alleluia (T. P. Laud. Dom.)
  51. 🔍 22% In conspectu AngelorumIn conspectu Angelorum
  52. 🔍 22% Regina caeli laetareRegina caeli laetare
  53. 🔍 22% Magna est gloria ... allel.Magna est gloria ... allel.
  54. 🔍 22% Magna est gloria ... allel.Magna est gloria ... allel.
  55. 🔍 22% Deus vitam meamDeus vitam meam
  56. 🔍 22% O quam felixO quam felix
  57. 🔍 22% Spiritus qui a PatreSpiritus qui a Patre
  58. 🔍 22% Si diligitis meSi diligitis me
  59. 🔍 21% MagnificatMagnificat
  60. 🔍 21% Tulerunt DominumTulerunt Dominum
  61. 🔍 21% Alleluia (T. P. ad Primam)Alleluia (T. P. ad Primam)
  62. 🔍 21% Alleluia Dominus regnavitAlleluia Dominus regnavit
  63. 🔍 21% AccipiteAccipite
  64. 🔍 21% Ne timeas MariaNe timeas Maria
  65. 🔍 21% Ecce ancilla DominiEcce ancilla Domini