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% Lex DominiLex Domini
  2. 🔍 78% Lex DominiLex Domini
  3. 🔍 75% Lex DominiLex Domini
  4. 🔍 37% Meditatio cordiMeditatio cordi
  5. 🔍 31% AnnuntiateAnnuntiate
  6. 🔍 30% MeditatioMeditatio
  7. 🔍 30% Hodie scietisHodie scietis
  8. 🔍 29% Misereris omniumMisereris omnium
  9. 🔍 29% MeditatioMeditatio
  10. 🔍 28% Inclina DomineInclina Domine
  11. 🔍 28% Tibi dixitTibi dixit
  12. 🔍 28% Introduxit vosIntroduxit vos
  13. 🔍 28% Factus estFactus est
  14. 🔍 27% Sapientiam sanctorumSapientiam sanctorum
  15. 🔍 27% AnnuntiateAnnuntiate
  16. 🔍 27% Lex veritatisLex veritatis
  17. 🔍 27% Deus misereaturDeus misereatur
  18. 🔍 26% Veni Redemptor gentiumVeni Redemptor gentium
  19. 🔍 26% Misereris omniumMisereris omnium
  20. 🔍 26% Quaerite DominumQuaerite Dominum
  21. 🔍 26% Gaudeamus... assumptioneGaudeamus... assumptione
  22. 🔍 26% Ego autem cum justitiaEgo autem cum justitia
  23. 🔍 26% Gaudeamus... coronae DominiGaudeamus... coronae Domini
  24. 🔍 26% Benedictus es DomineBenedictus es Domine
  25. 🔍 26% Firmamentum est DominusFirmamentum est Dominus
  26. 🔍 26% Justi decantaveruntJusti decantaverunt
  27. 🔍 26% Ponam in eis signumPonam in eis signum
  28. 🔍 25% Te Deum PatremTe Deum Patrem
  29. 🔍 25% Exaudi Domine... tibiExaudi Domine... tibi
  30. 🔍 25% Introduxit vosIntroduxit vos
  31. 🔍 25% In nomine Jesu (ps. Laudate)In nomine Jesu (ps. Laudate)
  32. 🔍 25% Annuntiate inter gentesAnnuntiate inter gentes
  33. 🔍 25% Hostis HerodesHostis Herodes
  34. 🔍 25% Dominus secus mareDominus secus mare
  35. 🔍 25% Deus IsraelDeus Israel
  36. 🔍 25% Factus es spes meaFactus es spes mea
  37. 🔍 25% Victricem manumVictricem manum
  38. 🔍 25% Dicit Dominus SermonesDicit Dominus Sermones
  39. 🔍 25% AnnuntiateAnnuntiate
  40. 🔍 25% Misericordia DominiMisericordia Domini
  41. 🔍 25% A solis ortusA solis ortus
  42. 🔍 25% Lex veritatisLex veritatis
  43. 🔍 25% Dominus secus mareDominus secus mare
  44. 🔍 25% O castitatis signiferO castitatis signifer
  45. 🔍 24% Gaudete in DominoGaudete in Domino
  46. 🔍 24% Nunc ergoNunc ergo
  47. 🔍 24% Gaudete in DominoGaudete in Domino
  48. 🔍 24% Gaudeamus... Sanctorum omniumGaudeamus... Sanctorum omnium
  49. 🔍 24% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  50. 🔍 24% O mira caritasO mira caritas
  51. 🔍 24% Prope es tuPrope es tu
  52. 🔍 24% Lux alma Jesu mentiumLux alma Jesu mentium
  53. 🔍 24% Dignus est AgnusDignus est Agnus
  54. 🔍 24% Adoro te devoteAdoro te devote
  55. 🔍 24% Gaudeamus... beatae N.Gaudeamus... beatae N.
  56. 🔍 24% SederuntSederunt
  57. 🔍 24% Sicut oculiSicut oculi
  58. 🔍 23% Lex Dei eiusLex Dei eius
  59. 🔍 23% Gaudeamus... beati FrancisciGaudeamus... beati Francisci
  60. 🔍 23% Sermo meusSermo meus
  61. 🔍 23% Psalmus 18 APsalmus 18 A
  62. 🔍 23% Ex more docti mysticoEx more docti mystico
  63. 🔍 23% Miserere mei... secundumMiserere mei... secundum
  64. 🔍 23% Venite auditeVenite audite
  65. 🔍 23% Dicit Dominus PetroDicit Dominus Petro