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% Confitebor tibi... DeusConfitebor tibi... Deus
  2. 🔍 70% Jubilate Deo universaJubilate Deo universa
  3. 🔍 54% Confitebor tibi... DeusConfitebor tibi... Deus
  4. 🔍 52% Vidimus stellamVidimus stellam
  5. 🔍 52% Descendit JesusDescendit Jesus
  6. 🔍 50% Verbum supernum prodiens necVerbum supernum prodiens nec
  7. 🔍 50% Gloria lausGloria laus
  8. 🔍 46% Vexilla Regis prodeunt (tempore passionis)Vexilla Regis prodeunt (tempore passionis)
  9. 🔍 46% Laudate DeumLaudate Deum
  10. 🔍 45% Tulerunt JesumTulerunt Jesum
  11. 🔍 45% Vidimus stellamVidimus stellam
  12. 🔍 44% Vere tu esVere tu es
  13. 🔍 43% Quomodo obscuratum estQuomodo obscuratum est
  14. 🔍 42% Exsultet gaudioExsultet gaudio
  15. 🔍 41% Christus factus estChristus factus est
  16. 🔍 41% Pange lingua... Corporis (alter tonus)Pange lingua... Corporis (alter tonus)
  17. 🔍 41% Gaude Mater EcclesiaGaude Mater Ecclesia
  18. 🔍 41% Ego vir vidensEgo vir videns
  19. 🔍 40% Multifarie olimMultifarie olim
  20. 🔍 40% Quomodo sedet solaQuomodo sedet sola
  21. 🔍 40% Ego sum resurrectioEgo sum resurrectio
  22. 🔍 39% Lamentatio VIILamentatio VII
  23. 🔍 39% Sacris solemniis (another chant)Sacris solemniis (another chant)
  24. 🔍 38% Sacris solemniisSacris solemniis
  25. 🔍 38% Factus est repenteFactus est repente
  26. 🔍 38% Ecce advenitEcce advenit
  27. 🔍 38% O Caput cruentatumO Caput cruentatum
  28. 🔍 38% Lauda SionLauda Sion
  29. 🔍 37% Factus est repente... alleluiaFactus est repente... alleluia
  30. 🔍 37% Factus est repenteFactus est repente
  31. 🔍 36% Quomodo obscuratum estQuomodo obscuratum est
  32. 🔍 36% Matribus suis Matribus suis
  33. 🔍 36% Omnes gentes (Comm.)Omnes gentes (Comm.)
  34. 🔍 35% Lamentatio VILamentatio VI
  35. 🔍 33% Jubilate Deo universaJubilate Deo universa
  36. 🔍 33% Salvos fac nosSalvos fac nos
  37. 🔍 33% Dicit DominusDicit Dominus
  38. 🔍 33% Quomodo sedet solaQuomodo sedet sola
  39. 🔍 31% Lamentatio ILamentatio I
  40. 🔍 31% Confirmatum est cor VirginisConfirmatum est cor Virginis
  41. 🔍 31% CollegeruntCollegerunt
  42. 🔍 31% Vau. Et egressus estVau. Et egressus est
  43. 🔍 31% Kyrie XIKyrie XI
  44. 🔍 31% Incipit lamentatio Jeremiae ProphetaeIncipit lamentatio Jeremiae Prophetae
  45. 🔍 30% Lamentatio VLamentatio V
  46. 🔍 30% De Lamentatione...HethDe Lamentatione...Heth
  47. 🔍 30% Gaudeamus... Sanctorum omnium Seraphici OrdinisGaudeamus... Sanctorum omnium Seraphici Ordinis
  48. 🔍 30% Lamed Matribus suis dixeruntLamed Matribus suis dixerunt
  49. 🔍 30% PosuistiPosuisti
  50. 🔍 30% Iubilate Deo universaIubilate Deo universa
  51. 🔍 29% Jod Manum suam misitJod Manum suam misit
  52. 🔍 28% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  53. 🔍 28% Reges TharsisReges Tharsis
  54. 🔍 28% Vau. Et egressus estVau. Et egressus est
  55. 🔍 28% Laetamini in DominoLaetamini in Domino
  56. 🔍 27% Lamentatio VIIILamentatio VIII
  57. 🔍 27% Jubilate Deo universaJubilate Deo universa
  58. 🔍 26% Benedictus qui venitBenedictus qui venit
  59. 🔍 26% Unam petii... BeatiUnam petii... Beati
  60. 🔍 26% Cogitavit DominusCogitavit Dominus
  61. 🔍 26% Misit DominusMisit Dominus
  62. 🔍 26% Omnis terraOmnis terra
  63. 🔍 25% Gloria IXGloria IX
  64. 🔍 25% Confitebor tibiConfitebor tibi
  65. 🔍 25% Vau et egressus estVau et egressus est