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% Date et dabiturDate et dabitur
  2. 🔍 74% Date et dabiturDate et dabitur
  3. 🔍 44% Benedicite omnes AngeliBenedicite omnes Angeli
  4. 🔍 30% Petite et dabiturPetite et dabitur
  5. 🔍 27% Benedicimus DeumBenedicimus Deum
  6. 🔍 27% Feci judiciumFeci judicium
  7. 🔍 26% Semel juraviSemel juravi
  8. 🔍 25% Petite et dabitur vobisPetite et dabitur vobis
  9. 🔍 24% Audi IsraelAudi Israel
  10. 🔍 24% Qui biberitQui biberit
  11. 🔍 23% Nos autem (Ps. Memento Domine David)Nos autem (Ps. Memento Domine David)
  12. 🔍 23% Benedicite omnes AngeliBenedicite omnes Angeli
  13. 🔍 23% Petite, et accipietisPetite, et accipietis
  14. 🔍 23% Florete... et dateFlorete... et date
  15. 🔍 22% Qua Christus hora sitiitQua Christus hora sitiit
  16. 🔍 22% Dum sanctificatusDum sanctificatus
  17. 🔍 22% Qui biberitQui biberit
  18. 🔍 22% Christo confixus sumChristo confixus sum
  19. 🔍 21% Angelus Domini apparuit (Resp.)Angelus Domini apparuit (Resp.)
  20. 🔍 21% Venite exultemus IV GVenite exultemus IV G
  21. 🔍 21% ExaudivitExaudivit
  22. 🔍 21% Feci judiciumFeci judicium
  23. 🔍 21% Congregate illiCongregate illi
  24. 🔍 21% Semel juraviSemel juravi
  25. 🔍 21% Nunc tempus acceptabileNunc tempus acceptabile
  26. 🔍 21% Christo confixus sumChristo confixus sum
  27. 🔍 20% Vidimus stellamVidimus stellam
  28. 🔍 20% Miserere mei... secundumMiserere mei... secundum
  29. 🔍 20% Cum appropinquaret DominusCum appropinquaret Dominus
  30. 🔍 20% Petite sine alleluiaPetite sine alleluia
  31. 🔍 20% Date eiDate ei
  32. 🔍 20% Nos autemNos autem
  33. 🔍 20% CoarctorCoarctor
  34. 🔍 20% Dedit mihi Dominus linguamDedit mihi Dominus linguam
  35. 🔍 20% Crucem tuamCrucem tuam
  36. 🔍 20% Nos autem... alleluiaNos autem... alleluia
  37. 🔍 20% Credo IICredo II
  38. 🔍 20% Ex more docti mysticoEx more docti mystico
  39. 🔍 20% Credo IICredo II
  40. 🔍 20% Credo VIICredo VII
  41. 🔍 20% Dicit Dominus PetroDicit Dominus Petro
  42. 🔍 20% Cum appropinquaretCum appropinquaret
  43. 🔍 20% AcceptabisAcceptabis
  44. 🔍 20% Credo ICredo I
  45. 🔍 19% Laudate pueriLaudate pueri
  46. 🔍 19% Aufer a meAufer a me
  47. 🔍 19% Vidimus stellam Vidimus stellam
  48. 🔍 19% Petite... alleluiaPetite... alleluia
  49. 🔍 19% Dum clamaremDum clamarem
  50. 🔍 19% Et si coramEt si coram
  51. 🔍 19% Exaudi Domine... adjutorExaudi Domine... adjutor
  52. 🔍 19% Fidelis servus et prudens (Resp.)Fidelis servus et prudens (Resp.)
  53. 🔍 19% Audi Israel praecepta (Resp.)Audi Israel praecepta (Resp.)
  54. 🔍 19% Scapulis suisScapulis suis
  55. 🔍 19% Pater cum essemPater cum essem
  56. 🔍 19% Laetabitur justusLaetabitur justus
  57. 🔍 19% Praefatio solemnis de Omnibus Sanctis et PatronisPraefatio solemnis de Omnibus Sanctis et Patronis
  58. 🔍 19% Sicut ovisSicut ovis
  59. 🔍 19% O gloriosa DominaO gloriosa Domina
  60. 🔍 19% Credo IICredo II
  61. 🔍 19% Vidi civitatemVidi civitatem
  62. 🔍 19% Magnificabitur Christus in corporeMagnificabitur Christus in corpore
  63. 🔍 19% PrincipesPrincipes
  64. 🔍 19% Quicumque feceritQuicumque fecerit
  65. 🔍 19% Hostis HerodesHostis Herodes