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% IgnemIgnem
  2. 🔍 44% Ignem veniIgnem veni
  3. 🔍 36% Dominus dabitDominus dabit
  4. 🔍 24% Paratum cor meumParatum cor meum
  5. 🔍 23% Dominus dabitDominus dabit
  6. 🔍 23% Dominus dabitDominus dabit
  7. 🔍 22% Ignem veniIgnem veni
  8. 🔍 22% Qui me dignatus estQui me dignatus est
  9. 🔍 22% Si quis sititSi quis sitit
  10. 🔍 22% ResponsumResponsum
  11. 🔍 21% Quod dico vobisQuod dico vobis
  12. 🔍 21% Alleluia (ad introitum mode 8)Alleluia (ad introitum mode 8)
  13. 🔍 21% Tu es PetrusTu es Petrus
  14. 🔍 21% De quacumqueDe quacumque
  15. 🔍 21% Spiritus DominiSpiritus Domini
  16. 🔍 21% Veni Sancte SpiritusVeni Sancte Spiritus
  17. 🔍 21% Tu es Petrus (In Eastertide)Tu es Petrus (In Eastertide)
  18. 🔍 20% Qui vult venireQui vult venire
  19. 🔍 20% Hodie scietisHodie scietis
  20. 🔍 20% VisionemVisionem
  21. 🔍 20% RevelabiturRevelabitur
  22. 🔍 20% Benedicimus DeumBenedicimus Deum
  23. 🔍 20% In medioIn medio
  24. 🔍 20% AscendamAscendam
  25. 🔍 20% Libera me Domine de morteLibera me Domine de morte
  26. 🔍 20% Hoc corpus (In Eastertide)Hoc corpus (In Eastertide)
  27. 🔍 20% In Nomine Jesu 1In Nomine Jesu 1
  28. 🔍 20% HolocaustumHolocaustum
  29. 🔍 20% In medioIn medio
  30. 🔍 19% Ecce virgoEcce virgo
  31. 🔍 19% Omnes gentesOmnes gentes
  32. 🔍 19% Dominus DabitDominus Dabit
  33. 🔍 19% De fructu operumDe fructu operum
  34. 🔍 19% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)
  35. 🔍 19% Adorna thalamumAdorna thalamum
  36. 🔍 19% Introduxit nos DominusIntroduxit nos Dominus
  37. 🔍 19% Emitte Spiritum tuumEmitte Spiritum tuum
  38. 🔍 19% DiciteDicite
  39. 🔍 19% Jubilate Deo universaJubilate Deo universa
  40. 🔍 19% IlluxeruntIlluxerunt
  41. 🔍 19% Misericordia DominiMisericordia Domini
  42. 🔍 19% Mitte manumMitte manum
  43. 🔍 19% LaetaminiLaetamini
  44. 🔍 19% Domine praevenistiDomine praevenisti
  45. 🔍 19% AfferenturAfferentur
  46. 🔍 19% Humiliavit (in Eastertide)Humiliavit (in Eastertide)
  47. 🔍 19% In voluntateIn voluntate
  48. 🔍 19% Vos qui secutiVos qui secuti
  49. 🔍 19% Exsultabunt sanctiExsultabunt sancti
  50. 🔍 18% SuscepimusSuscepimus
  51. 🔍 18% Confitebor tibiConfitebor tibi
  52. 🔍 18% Assumpta estAssumpta est
  53. 🔍 18% Viderunt omnesViderunt omnes
  54. 🔍 18% Spiritus DominiSpiritus Domini
  55. 🔍 18% Sapientiam sanctorumSapientiam sanctorum
  56. 🔍 18% Os justiOs justi
  57. 🔍 18% Descendit JesusDescendit Jesus
  58. 🔍 18% ExclamaveruntExclamaverunt
  59. 🔍 18% Venite filiiVenite filii
  60. 🔍 18% Beata visceraBeata viscera
  61. 🔍 18% Gloria (Introits tone 6)Gloria (Introits tone 6)
  62. 🔍 18% Alleluia (ad communionem mode 4)Alleluia (ad communionem mode 4)
  63. 🔍 18% Sacerdotes ejusSacerdotes ejus
  64. 🔍 18% Calix benedictionisCalix benedictionis
  65. 🔍 18% In omnem terramIn omnem terram