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% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  2. 🔍 40% Mihi autem nimisMihi autem nimis
  3. 🔍 40% Domine Deus... qui repertusDomine Deus... qui repertus
  4. 🔍 39% Miserere mei DeusMiserere mei Deus
  5. 🔍 39% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  6. 🔍 37% Veni Domine et noliVeni Domine et noli
  7. 🔍 36% IlluminaIllumina
  8. 🔍 36% Clamaverunt ad teClamaverunt ad te
  9. 🔍 36% Sciant gentesSciant gentes
  10. 🔍 34% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  11. 🔍 33% Laetamini in DominoLaetamini in Domino
  12. 🔍 33% Justus ut palmaJustus ut palma
  13. 🔍 33% In splendoribusIn splendoribus
  14. 🔍 32% Laetamini in Domino... allel.Laetamini in Domino... allel.
  15. 🔍 32% Justus ut palmaJustus ut palma
  16. 🔍 32% Domine in virtuteDomine in virtute
  17. 🔍 32% AdducenturAdducentur
  18. 🔍 31% AedificansAedificans
  19. 🔍 31% Dominus dabitDominus dabit
  20. 🔍 31% Adorate DeumAdorate Deum
  21. 🔍 31% Inveni DavidInveni David
  22. 🔍 31% Custodi meCustodi me
  23. 🔍 30% In medio Ecclesiae all. all.In medio Ecclesiae all. all.
  24. 🔍 30% Memor fuiMemor fui
  25. 🔍 30% RepletiRepleti
  26. 🔍 29% Ave MariaAve Maria
  27. 🔍 29% In medio Ecclesiae all. all. all.In medio Ecclesiae all. all. all.
  28. 🔍 29% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  29. 🔍 29% ConfessioConfessio
  30. 🔍 29% SapientiaSapientia
  31. 🔍 29% Paratum cor meumParatum cor meum
  32. 🔍 28% Esto mihiEsto mihi
  33. 🔍 28% Benedicta et venerabilisBenedicta et venerabilis
  34. 🔍 28% Laetatus sumLaetatus sum
  35. 🔍 28% Posuisti Domine (Resp. Grad.)Posuisti Domine (Resp. Grad.)
  36. 🔍 28% In virtute tuaIn virtute tua
  37. 🔍 28% Paraclitus SpiritusParaclitus Spiritus
  38. 🔍 28% Beata gensBeata gens
  39. 🔍 28% Ne timeasNe timeas
  40. 🔍 28% Jubilate Deo universaJubilate Deo universa
  41. 🔍 27% Deus sanguinemDeus sanguinem
  42. 🔍 27% DolorosaDolorosa
  43. 🔍 27% Intret in conspectuIntret in conspectu
  44. 🔍 27% Nos autem (all. all.)Nos autem (all. all.)
  45. 🔍 27% Ecce quam bonum. V. QuoniamEcce quam bonum. V. Quoniam
  46. 🔍 27% Angelis suisAngelis suis
  47. 🔍 27% Laetamini in DominoLaetamini in Domino
  48. 🔍 26% Super fluminaSuper flumina
  49. 🔍 26% Respice DomineRespice Domine
  50. 🔍 26% Laetamini in DominoLaetamini in Domino
  51. 🔍 26% Viam mandatorumViam mandatorum
  52. 🔍 26% Tenuisti manumTenuisti manum
  53. 🔍 26% Benedicite omnes AngeliBenedicite omnes Angeli
  54. 🔍 26% Os justiOs justi
  55. 🔍 26% Qui timent DominumQui timent Dominum
  56. 🔍 26% Factus est DominusFactus est Dominus
  57. 🔍 26% Exsurge... non praevaleatExsurge... non praevaleat
  58. 🔍 26% Desiderium animaeDesiderium animae
  59. 🔍 26% Justitiae DominiJustitiae Domini
  60. 🔍 26% Bonum est confidereBonum est confidere
  61. 🔍 25% Justi epulenturJusti epulentur
  62. 🔍 25% Liberasti nosLiberasti nos
  63. 🔍 25% GloriosusGloriosus
  64. 🔍 25% Omnes gentes plaudite (Intr)Omnes gentes plaudite (Intr)
  65. 🔍 25% Laetamini in DominoLaetamini in Domino