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% Posuisti Domine (Com.)Posuisti Domine (Com.)
  2. 🔍 54% Posuisti Domine (Com.)Posuisti Domine (Com.)
  3. 🔍 43% Posuisti Domine... allel. (Resp. Br.)Posuisti Domine... allel. (Resp. Br.)
  4. 🔍 39% Posuisti DominePosuisti Domine
  5. 🔍 38% Posuisti, DominePosuisti, Domine
  6. 🔍 37% Posuisti Domine (Resp. Br.)Posuisti Domine (Resp. Br.)
  7. 🔍 36% Voce meaVoce mea
  8. 🔍 36% Diffusa estDiffusa est
  9. 🔍 35% Posuisti DominePosuisti Domine
  10. 🔍 34% Quasi modoQuasi modo
  11. 🔍 34% Posuisti DominePosuisti Domine
  12. 🔍 34% Desiderium animaeDesiderium animae
  13. 🔍 32% Cantate DominoCantate Domino
  14. 🔍 32% Posuisti Domine (Off.)Posuisti Domine (Off.)
  15. 🔍 32% Praevenisti eamPraevenisti eam
  16. 🔍 31% Posuisti DominePosuisti Domine
  17. 🔍 31% Posuisti Domine (Com.)Posuisti Domine (Com.)
  18. 🔍 30% In medio Ecclesiae all. all. all.In medio Ecclesiae all. all. all.
  19. 🔍 30% Desiderium animaeDesiderium animae
  20. 🔍 30% In splendoribusIn splendoribus
  21. 🔍 30% Desiderium animaeDesiderium animae
  22. 🔍 29% GloriabunturGloriabuntur
  23. 🔍 29% Cantate DominoCantate Domino
  24. 🔍 28% Domine Deus... qui repertusDomine Deus... qui repertus
  25. 🔍 28% In medio Ecclesiae all. all.In medio Ecclesiae all. all.
  26. 🔍 28% Vitam petiit a teVitam petiit a te
  27. 🔍 28% Posuisti Domine (Off.)Posuisti Domine (Off.)
  28. 🔍 27% Posuisti Domine (Resp. Grad.)Posuisti Domine (Resp. Grad.)
  29. 🔍 27% Cantate DominoCantate Domino
  30. 🔍 27% In virtute tuaIn virtute tua
  31. 🔍 26% Jubilate DeoJubilate Deo
  32. 🔍 26% Sedebit DominusSedebit Dominus
  33. 🔍 26% Domine convertereDomine convertere
  34. 🔍 26% In virtute tuaIn virtute tua
  35. 🔍 25% Ecce Dominus venietEcce Dominus veniet
  36. 🔍 25% Posuisti Domine (Off.)Posuisti Domine (Off.)
  37. 🔍 25% Clamaverunt ad teClamaverunt ad te
  38. 🔍 25% Misericordia DominiMisericordia Domini
  39. 🔍 24% Potum meumPotum meum
  40. 🔍 24% Hodie scietisHodie scietis
  41. 🔍 24% Pascha nostrumPascha nostrum
  42. 🔍 24% Domine in virtuteDomine in virtute
  43. 🔍 24% In ecclesiisIn ecclesiis
  44. 🔍 24% Ecce lignum CrucisEcce lignum Crucis
  45. 🔍 24% Exsultate DeoExsultate Deo
  46. 🔍 24% Sacerdotes tuiSacerdotes tui
  47. 🔍 24% Erit vobisErit vobis
  48. 🔍 23% Sancti tuiSancti tui
  49. 🔍 23% Vir eratVir erat
  50. 🔍 23% O lumenO lumen
  51. 🔍 23% Gustate et videteGustate et videte
  52. 🔍 23% Magna est gloria (Com.)Magna est gloria (Com.)
  53. 🔍 23% Mihi autem absit (V. Vivo ego)Mihi autem absit (V. Vivo ego)
  54. 🔍 23% Cibavit eos... frumenti alleluiaCibavit eos... frumenti alleluia
  55. 🔍 23% Salve radix sanctaSalve radix sancta
  56. 🔍 23% Veni Domine et noliVeni Domine et noli
  57. 🔍 23% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  58. 🔍 23% Exaudi Domine... tibiExaudi Domine... tibi
  59. 🔍 23% Domine praevenistiDomine praevenisti
  60. 🔍 23% ImitatoresImitatores
  61. 🔍 23% Caritas Dei... nostris alleluiaCaritas Dei... nostris alleluia
  62. 🔍 23% Stans beata AgnesStans beata Agnes
  63. 🔍 22% Cum invocarem teCum invocarem te
  64. 🔍 22% Memor estoMemor esto
  65. 🔍 22% Beata es Virgo Maria Dei (Resp)Beata es Virgo Maria Dei (Resp)