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% Verbum supernum prodiens necVerbum supernum prodiens nec
  2. 🔍 74% Verbum supernumVerbum supernum
  3. 🔍 56% Gloria lausGloria laus
  4. 🔍 56% Verbum supernum prodiens necVerbum supernum prodiens nec
  5. 🔍 55% Vidimus stellamVidimus stellam
  6. 🔍 54% Descendit JesusDescendit Jesus
  7. 🔍 54% Verbum supernum prodiensVerbum supernum prodiens
  8. 🔍 54% Verbum supernum prodiensVerbum supernum prodiens
  9. 🔍 51% Aeterne Rex altissimeAeterne Rex altissime
  10. 🔍 50% O salutaris Hostia IO salutaris Hostia I
  11. 🔍 50% Confitebor tibi... DeusConfitebor tibi... Deus
  12. 🔍 50% Vere tu esVere tu es
  13. 🔍 50% Tulerunt JesumTulerunt Jesum
  14. 🔍 50% Sacris solemniisSacris solemniis
  15. 🔍 50% Ego vir vidensEgo vir videns
  16. 🔍 50% Pange lingua... Corporis (alter tonus)Pange lingua... Corporis (alter tonus)
  17. 🔍 49% O salutaris Hostia IO salutaris Hostia I
  18. 🔍 49% Lauda SionLauda Sion
  19. 🔍 48% Laudate DeumLaudate Deum
  20. 🔍 48% Vexilla Regis prodeunt (tempore passionis)Vexilla Regis prodeunt (tempore passionis)
  21. 🔍 48% Quomodo obscuratum estQuomodo obscuratum est
  22. 🔍 47% Vidimus stellamVidimus stellam
  23. 🔍 47% Quomodo sedet solaQuomodo sedet sola
  24. 🔍 46% Christus factus estChristus factus est
  25. 🔍 45% Exsultet gaudioExsultet gaudio
  26. 🔍 44% Ego sum resurrectioEgo sum resurrectio
  27. 🔍 44% O Caput cruentatumO Caput cruentatum
  28. 🔍 44% Lux alma Jesu mentiumLux alma Jesu mentium
  29. 🔍 44% Jubilate Deo universaJubilate Deo universa
  30. 🔍 43% Verbum supernum prodiens necVerbum supernum prodiens nec
  31. 🔍 43% Lamentatio VIILamentatio VII
  32. 🔍 43% Gaude Mater EcclesiaGaude Mater Ecclesia
  33. 🔍 42% Quomodo obscuratum estQuomodo obscuratum est
  34. 🔍 42% Factus est repente... alleluiaFactus est repente... alleluia
  35. 🔍 41% Aeterne Rex altissimeAeterne Rex altissime
  36. 🔍 40% Sacris solemniis (another chant)Sacris solemniis (another chant)
  37. 🔍 40% Multifarie olimMultifarie olim
  38. 🔍 40% Ecce advenitEcce advenit
  39. 🔍 40% Matribus suis Matribus suis
  40. 🔍 40% Factus est repenteFactus est repente
  41. 🔍 39% Dicit DominusDicit Dominus
  42. 🔍 39% Lamentatio ILamentatio I
  43. 🔍 39% Factus est repenteFactus est repente
  44. 🔍 39% Incipit lamentatio Jeremiae ProphetaeIncipit lamentatio Jeremiae Prophetae
  45. 🔍 39% Clementissime DomineClementissime Domine
  46. 🔍 39% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  47. 🔍 38% Quomodo sedet solaQuomodo sedet sola
  48. 🔍 38% Lamentatio VILamentatio VI
  49. 🔍 38% De Lamentatione...HethDe Lamentatione...Heth
  50. 🔍 37% CollegeruntCollegerunt
  51. 🔍 37% A solis ortusA solis ortus
  52. 🔍 36% Kyrie XIKyrie XI
  53. 🔍 35% Vau. Et egressus estVau. Et egressus est
  54. 🔍 35% Deus tuorum militumDeus tuorum militum
  55. 🔍 34% O Salutaris Hostia II (cantus ad processiones)O Salutaris Hostia II (cantus ad processiones)
  56. 🔍 34% Deus tuorum militumDeus tuorum militum
  57. 🔍 34% Veni Redemptor gentiumVeni Redemptor gentium
  58. 🔍 34% Lamed Matribus suis dixeruntLamed Matribus suis dixerunt
  59. 🔍 34% Ad regias Agni dapesAd regias Agni dapes
  60. 🔍 34% Te CatharinaTe Catharina
  61. 🔍 34% Jod Manum suam misitJod Manum suam misit
  62. 🔍 34% Deus tuorum militumDeus tuorum militum
  63. 🔍 34% Ad regias Agni dapesAd regias Agni dapes
  64. 🔍 33% A solis ortus cardineA solis ortus cardine
  65. 🔍 33% Deus tuorum militumDeus tuorum militum