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% Dicite in gentibusDicite in gentibus
  2. 🔍 77% Spiritus estSpiritus est
  3. 🔍 62% Dicite in gentibusDicite in gentibus
  4. 🔍 46% Spiritus estSpiritus est
  5. 🔍 33% AuditeAudite
  6. 🔍 25% Beatus vir qui timetBeatus vir qui timet
  7. 🔍 25% Non enim judicaviNon enim judicavi
  8. 🔍 24% Te Deum PatremTe Deum Patrem
  9. 🔍 23% Ostende mihiOstende mihi
  10. 🔍 23% Dum clamaremDum clamarem
  11. 🔍 22% Gressus meosGressus meos
  12. 🔍 22% CognoviCognovi
  13. 🔍 22% ExaudivitExaudivit
  14. 🔍 22% Misericordia DominiMisericordia Domini
  15. 🔍 22% Meum est consiliumMeum est consilium
  16. 🔍 22% Jam non dicamJam non dicam
  17. 🔍 21% Eripe me de inimicis... DomineEripe me de inimicis... Domine
  18. 🔍 21% Constitues eosConstitues eos
  19. 🔍 21% Exsurge... et intendeExsurge... et intende
  20. 🔍 21% Deus judex justusDeus judex justus
  21. 🔍 21% Misericordia DominiMisericordia Domini
  22. 🔍 21% Ab ortu solisAb ortu solis
  23. 🔍 21% Tu gloria JerusalemTu gloria Jerusalem
  24. 🔍 21% Domine Dominus nosterDomine Dominus noster
  25. 🔍 20% Jubilate DominoJubilate Domino
  26. 🔍 20% Gustate... in aeternumGustate... in aeternum
  27. 🔍 20% De profundisDe profundis
  28. 🔍 20% De profundisDe profundis
  29. 🔍 20% Valde mirabilisValde mirabilis
  30. 🔍 20% Te Deum PatremTe Deum Patrem
  31. 🔍 20% Jubilate DominoJubilate Domino
  32. 🔍 20% Nunc ergoNunc ergo
  33. 🔍 20% Exsurge... et intendeExsurge... et intende
  34. 🔍 20% ExaudivitExaudivit
  35. 🔍 20% Ostende mihiOstende mihi
  36. 🔍 20% Factum est cor meumFactum est cor meum
  37. 🔍 20% Dum clamaremDum clamarem
  38. 🔍 20% GustateGustate
  39. 🔍 20% Dominus electorumDominus electorum
  40. 🔍 20% Qui confiduntQui confidunt
  41. 🔍 19% Ecce sacerdosEcce sacerdos
  42. 🔍 19% Tu gloriaTu gloria
  43. 🔍 19% Exsultabo in JerusalemExsultabo in Jerusalem
  44. 🔍 19% Dum clamaremDum clamarem
  45. 🔍 19% Spiritus DominiSpiritus Domini
  46. 🔍 19% Beata AgathaBeata Agatha
  47. 🔍 19% Dum sanctificatusDum sanctificatus
  48. 🔍 19% Dum oraret JesusDum oraret Jesus
  49. 🔍 19% Meum est consiliumMeum est consilium
  50. 🔍 19% Spes mea DomineSpes mea Domine
  51. 🔍 19% Spiritus SanctusSpiritus Sanctus
  52. 🔍 19% Hic est dies praeclarusHic est dies praeclarus
  53. 🔍 19% Domare cordis impetusDomare cordis impetus
  54. 🔍 19% Angelus Domini apparuit (Resp.)Angelus Domini apparuit (Resp.)
  55. 🔍 19% Posuisti Domine (Off.)Posuisti Domine (Off.)
  56. 🔍 19% Salus populiSalus populi
  57. 🔍 19% Ego autem sicutEgo autem sicut
  58. 🔍 19% AccipiteAccipite
  59. 🔍 18% Tu Domine servabisTu Domine servabis
  60. 🔍 18% Exaltabo teExaltabo te
  61. 🔍 18% Factus es spes meaFactus es spes mea
  62. 🔍 18% De profundisDe profundis
  63. 🔍 18% Qui gloriaturQui gloriatur
  64. 🔍 18% Deus meus impollutaDeus meus impolluta
  65. 🔍 18% Constitues eosConstitues eos