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% Quicumque feceritQuicumque fecerit
  2. 🔍 74% Quicumque feceritQuicumque fecerit
  3. 🔍 56% Quicumque feceritQuicumque fecerit
  4. 🔍 37% Si quis fecerit voluntatemSi quis fecerit voluntatem
  5. 🔍 34% Praedicabant ApostoliPraedicabant Apostoli
  6. 🔍 30% Qui feceritQui fecerit
  7. 🔍 30% Beati serviBeati servi
  8. 🔍 27% Credo VCredo V
  9. 🔍 26% Venite comediteVenite comedite
  10. 🔍 26% Et erat ibiEt erat ibi
  11. 🔍 26% Gloria VIIGloria VII
  12. 🔍 26% Agnus XIIIAgnus XIII
  13. 🔍 25% Magna est gloria (Com.)Magna est gloria (Com.)
  14. 🔍 25% Angeli eorum ... qui est in caelisAngeli eorum ... qui est in caelis
  15. 🔍 25% Exaudi Domine... adjutorExaudi Domine... adjutor
  16. 🔍 25% Veni Creator SpiritusVeni Creator Spiritus
  17. 🔍 25% Libera me Domine de viisLibera me Domine de viis
  18. 🔍 25% Si quis mihiSi quis mihi
  19. 🔍 24% Si quis mihi ministraveritSi quis mihi ministraverit
  20. 🔍 24% Beata visceraBeata viscera
  21. 🔍 24% Erit autem sanguisErit autem sanguis
  22. 🔍 24% Qui me inveneritQui me invenerit
  23. 🔍 24% In salutariIn salutari
  24. 🔍 24% Libera me Domine de morteLibera me Domine de morte
  25. 🔍 24% Qui manducatQui manducat
  26. 🔍 24% Non omnisNon omnis
  27. 🔍 23% Beate Pastor PetreBeate Pastor Petre
  28. 🔍 23% ConfundanturConfundantur
  29. 🔍 23% Venite exsultemus (mode 4e simplex)Venite exsultemus (mode 4e simplex)
  30. 🔍 23% Si quis fecerit... intrabitSi quis fecerit... intrabit
  31. 🔍 23% Regina mundiRegina mundi
  32. 🔍 23% Semel juraviSemel juravi
  33. 🔍 23% Rex summe regumRex summe regum
  34. 🔍 23% Exaudi Domine... adjutorExaudi Domine... adjutor
  35. 🔍 23% Decora lux aeternitatisDecora lux aeternitatis
  36. 🔍 22% Jesu dulcis amorJesu dulcis amor
  37. 🔍 22% Et posueruntEt posuerunt
  38. 🔍 22% Jam Christus astraJam Christus astra
  39. 🔍 22% Omnes autem vosOmnes autem vos
  40. 🔍 22% Egregie DoctorEgregie Doctor
  41. 🔍 22% Visitasti terramVisitasti terram
  42. 🔍 22% Amen dico vobis quod vosAmen dico vobis quod vos
  43. 🔍 22% Manete in meManete in me
  44. 🔍 22% Gaudens gaudeboGaudens gaudebo
  45. 🔍 22% Dicit Dominus : SermonesDicit Dominus : Sermones
  46. 🔍 22% Quodcumque ligaverisQuodcumque ligaveris
  47. 🔍 22% Quodcumque ligaverisQuodcumque ligaveris
  48. 🔍 22% Sancta MariaSancta Maria
  49. 🔍 22% Beatam me dicent... quia fecitBeatam me dicent... quia fecit
  50. 🔍 22% Congregate illiCongregate illi
  51. 🔍 22% Oves meaeOves meae
  52. 🔍 22% Exsultet orbis gaudiis (another chant)Exsultet orbis gaudiis (another chant)
  53. 🔍 22% Virgines laudentVirgines laudent
  54. 🔍 22% Felices sensusFelices sensus
  55. 🔍 22% Gloria XIIIGloria XIII
  56. 🔍 22% Quam pulchriQuam pulchri
  57. 🔍 22% Jam Christus astraJam Christus astra
  58. 🔍 21% De quacumqueDe quacumque
  59. 🔍 21% Alto ex Olympi verticeAlto ex Olympi vertice
  60. 🔍 21% Pange lingua... PraeliumPange lingua... Praelium
  61. 🔍 21% Quem terra pontus sideraQuem terra pontus sidera
  62. 🔍 21% Omnes autem vosOmnes autem vos
  63. 🔍 21% De necessitatibusDe necessitatibus
  64. 🔍 21% Pange lingua... LaureamPange lingua... Lauream
  65. 🔍 21% Pange lingua... LaureamPange lingua... Lauream