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% Domine praevenistiDomine praevenisti
  2. 🔍 66% DolorosaDolorosa
  3. 🔍 66% Benedicta et venerabilisBenedicta et venerabilis
  4. 🔍 62% Domine praevenistiDomine praevenisti
  5. 🔍 47% Domine praevenistiDomine praevenisti
  6. 🔍 45% Porta caeliPorta caeli
  7. 🔍 39% Dominus mihiDominus mihi
  8. 🔍 39% Desiderium cordisDesiderium cordis
  9. 🔍 36% Timete DominumTimete Dominum
  10. 🔍 36% Praevenisti eamPraevenisti eam
  11. 🔍 34% Benedicta et venerabilisBenedicta et venerabilis
  12. 🔍 33% DolorosaDolorosa
  13. 🔍 30% EruditusEruditus
  14. 🔍 29% Sapientia hujus mundiSapientia hujus mundi
  15. 🔍 29% Libera me Domine de morteLibera me Domine de morte
  16. 🔍 28% Diligite DominumDiligite Dominum
  17. 🔍 28% Beata nobis gaudiaBeata nobis gaudia
  18. 🔍 28% Beata nobis gaudiaBeata nobis gaudia
  19. 🔍 28% Beata nobisBeata nobis
  20. 🔍 27% Dulcis et rectusDulcis et rectus
  21. 🔍 27% Te saeculorum PrincipemTe saeculorum Principem
  22. 🔍 27% Benedicta et venerabilisBenedicta et venerabilis
  23. 🔍 27% Beatam me dicentBeatam me dicent
  24. 🔍 26% Quem terra pontus sideraQuem terra pontus sidera
  25. 🔍 26% Os justiOs justi
  26. 🔍 26% O crux splendidiorO crux splendidior
  27. 🔍 26% Inclinet DominusInclinet Dominus
  28. 🔍 26% DolorosaDolorosa
  29. 🔍 26% Domine praevenistiDomine praevenisti
  30. 🔍 25% Ecce quam bonumEcce quam bonum
  31. 🔍 25% Prudentes VirginesPrudentes Virgines
  32. 🔍 25% Benedictus DominusBenedictus Dominus
  33. 🔍 25% O salutaris Hostia IIIO salutaris Hostia III
  34. 🔍 25% Veni Domine et noliVeni Domine et noli
  35. 🔍 25% Domine praevenistiDomine praevenisti
  36. 🔍 25% ConfessioConfessio
  37. 🔍 25% SenioresSeniores
  38. 🔍 25% Memor fuiMemor fui
  39. 🔍 24% Tenuisti manumTenuisti manum
  40. 🔍 24% Quinque prudentes (Com.)Quinque prudentes (Com.)
  41. 🔍 24% In voluntateIn voluntate
  42. 🔍 24% Desiderium cordisDesiderium cordis
  43. 🔍 24% Vexilla Regis (extra Tempus Passionis)Vexilla Regis (extra Tempus Passionis)
  44. 🔍 24% Quid ultra debuiQuid ultra debui
  45. 🔍 24% Benedictio perituriBenedictio perituri
  46. 🔍 24% Posuisti Domine (Com.)Posuisti Domine (Com.)
  47. 🔍 24% O salutaris Hostia IVO salutaris Hostia IV
  48. 🔍 24% VerumtamenVerumtamen
  49. 🔍 24% Jam lucis orto sidere (In tempore Quadragesimae)Jam lucis orto sidere (In tempore Quadragesimae)
  50. 🔍 24% GaudeteGaudete
  51. 🔍 24% Posuisti DominePosuisti Domine
  52. 🔍 24% Justorum animae (Off.)Justorum animae (Off.)
  53. 🔍 23% Esto mihiEsto mihi
  54. 🔍 23% Sapientia aedificavitSapientia aedificavit
  55. 🔍 23% Paratum cor meumParatum cor meum
  56. 🔍 23% Desiderium animaeDesiderium animae
  57. 🔍 23% Afferentur... pro patribusAfferentur... pro patribus
  58. 🔍 23% Posuisti Domine (Off.)Posuisti Domine (Off.)
  59. 🔍 23% Posuisti Domine (Com.)Posuisti Domine (Com.)
  60. 🔍 23% Credo VICredo VI
  61. 🔍 23% Corona aureaCorona aurea
  62. 🔍 23% Beata AgathaBeata Agatha
  63. 🔍 23% In virtute tuaIn virtute tua
  64. 🔍 23% ReminiscereReminiscere
  65. 🔍 23% In virtute tuaIn virtute tua