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% Unam petiiUnam petii
  2. 🔍 72% Unam petiiUnam petii
  3. 🔍 56% Unus panisUnus panis
  4. 🔍 48% Unam petiiUnam petii
  5. 🔍 37% Credo quod RedemptorCredo quod Redemptor
  6. 🔍 36% Unam petiiUnam petii
  7. 🔍 32% Unam petii... BeatiUnam petii... Beati
  8. 🔍 31% Unus panisUnus panis
  9. 🔍 31% Unam petii... BeatiUnam petii... Beati
  10. 🔍 31% Unam petii... BeatiUnam petii... Beati
  11. 🔍 29% Domine quinque talentaDomine quinque talenta
  12. 🔍 27% Beata nobisBeata nobis
  13. 🔍 27% Unam petii... Ut... visitemUnam petii... Ut... visitem
  14. 🔍 26% Potum meumPotum meum
  15. 🔍 26% Impleta gaudentImpleta gaudent
  16. 🔍 25% Precatus estPrecatus est
  17. 🔍 25% Unam petii... Ut... visitemUnam petii... Ut... visitem
  18. 🔍 25% Mense septimoMense septimo
  19. 🔍 25% De excelsoDe excelso
  20. 🔍 25% ObtuleruntObtulerunt
  21. 🔍 25% Peccantem mePeccantem me
  22. 🔍 25% Unam petii... Ut... visitemUnam petii... Ut... visitem
  23. 🔍 24% Domine Dominus nosterDomine Dominus noster
  24. 🔍 24% Decus morumDecus morum
  25. 🔍 24% Protege DomineProtege Domine
  26. 🔍 24% Sicut in holocaustoSicut in holocausto
  27. 🔍 24% Unam petii... Ut... protegarUnam petii... Ut... protegar
  28. 🔍 23% Domine quinque talentaDomine quinque talenta
  29. 🔍 23% Notas mihi fecistiNotas mihi fecisti
  30. 🔍 23% Unam petii... Ut... protegarUnam petii... Ut... protegar
  31. 🔍 23% Spiritus ubiSpiritus ubi
  32. 🔍 23% Domine Deus meusDomine Deus meus
  33. 🔍 23% Emendemus in meliusEmendemus in melius
  34. 🔍 23% Ut Antonini gloriamUt Antonini gloriam
  35. 🔍 23% Precatus estPrecatus est
  36. 🔍 23% Requiem (Intr.)Requiem (Intr.)
  37. 🔍 22% Vos estisVos estis
  38. 🔍 22% Hymnum novaeHymnum novae
  39. 🔍 22% Sanctus XVSanctus XV
  40. 🔍 22% Dominus regit meDominus regit me
  41. 🔍 22% Ecce sic benediceturEcce sic benedicetur
  42. 🔍 22% Custodi innocentiamCustodi innocentiam
  43. 🔍 22% Oculi meiOculi mei
  44. 🔍 22% Memento meiMemento mei
  45. 🔍 21% Bernardinum qui divinum.Bernardinum qui divinum.
  46. 🔍 21% Unam petii... Ut... protegarUnam petii... Ut... protegar
  47. 🔍 21% Contra spemContra spem
  48. 🔍 21% Hei mihi DomineHei mihi Domine
  49. 🔍 21% Attende coelumAttende coelum
  50. 🔍 21% Electi meiElecti mei
  51. 🔍 21% Post Petrum primumPost Petrum primum
  52. 🔍 21% Verba meaVerba mea
  53. 🔍 21% Verba meaVerba mea
  54. 🔍 20% Vir eratVir erat
  55. 🔍 20% Jacob autem (Com.)Jacob autem (Com.)
  56. 🔍 20% Introibo in domumIntroibo in domum
  57. 🔍 20% Incipit Oratio Jeremiae Prophetae (ad libitum)Incipit Oratio Jeremiae Prophetae (ad libitum)
  58. 🔍 20% Lucis Creator optimeLucis Creator optime
  59. 🔍 20% Jam Christus astraJam Christus astra
  60. 🔍 20% ComedetisComedetis
  61. 🔍 20% Ecce sic benediceturEcce sic benedicetur
  62. 🔍 20% In benedictioneIn benedictione
  63. 🔍 20% Ingrediente DominoIngrediente Domino
  64. 🔍 20% Signa eosSigna eos
  65. 🔍 20% Domine Dominus nosterDomine Dominus noster