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% Ubi duo vel tresUbi duo vel tres
  2. 🔍 74% Ubi duo vel tresUbi duo vel tres
  3. 🔍 71% Ubi duo vel tresUbi duo vel tres
  4. 🔍 70% Ubi duo vel tresUbi duo vel tres
  5. 🔍 67% Ubi duoUbi duo
  6. 🔍 31% Si duo ex vobisSi duo ex vobis
  7. 🔍 30% BeatissimaeBeatissimae
  8. 🔍 28% Si duo ex vobisSi duo ex vobis
  9. 🔍 28% AuditeAudite
  10. 🔍 26% Si duoSi duo
  11. 🔍 26% Si duo ex vobisSi duo ex vobis
  12. 🔍 26% Si duoSi duo
  13. 🔍 26% Ad te Domine levaviAd te Domine levavi
  14. 🔍 25% PaganorumPaganorum
  15. 🔍 24% Tres ordinesTres ordines
  16. 🔍 24% Si duo ex vobisSi duo ex vobis
  17. 🔍 24% Tres pueriTres pueri
  18. 🔍 24% Domine non sum dignusDomine non sum dignus
  19. 🔍 22% Beati eritisBeati eritis
  20. 🔍 22% Ecce Dominus meusEcce Dominus meus
  21. 🔍 22% Non lotis manibusNon lotis manibus
  22. 🔍 22% ColligiteColligite
  23. 🔍 22% Una horaUna hora
  24. 🔍 22% Ne reminiscarisNe reminiscaris
  25. 🔍 21% Ad te Domine levaviAd te Domine levavi
  26. 🔍 21% Misit DominusMisit Dominus
  27. 🔍 21% TradideruntTradiderunt
  28. 🔍 21% Dominus... auxiliatorDominus... auxiliator
  29. 🔍 21% Cum esset seroCum esset sero
  30. 🔍 21% Salvasti nosSalvasti nos
  31. 🔍 21% Adoro te devoteAdoro te devote
  32. 🔍 20% Ego sum ostiumEgo sum ostium
  33. 🔍 20% Domine ut videoDomine ut video
  34. 🔍 20% Ad te DomineAd te Domine
  35. 🔍 20% Beatus Laurentius orabatBeatus Laurentius orabat
  36. 🔍 20% Memor estoMemor esto
  37. 🔍 20% Nativitas est hodieNativitas est hodie
  38. 🔍 20% Levabit DominusLevabit Dominus
  39. 🔍 20% ConsolaminiConsolamini
  40. 🔍 20% Sicut fuit JonasSicut fuit Jonas
  41. 🔍 20% Exsultavit... in DominoExsultavit... in Domino
  42. 🔍 20% PaganorumPaganorum
  43. 🔍 20% Ad te Domine levaviAd te Domine levavi
  44. 🔍 20% Domine in caeloDomine in caelo
  45. 🔍 20% Lectio Isaiae Prophetae... Dixit IsaiasLectio Isaiae Prophetae... Dixit Isaias
  46. 🔍 20% Benedicam te IBenedicam te I
  47. 🔍 20% Faciem meamFaciem meam
  48. 🔍 20% Archangeli MichaelisArchangeli Michaelis
  49. 🔍 19% Ego sum luxEgo sum lux
  50. 🔍 19% Eripe me de inimicis... DomineEripe me de inimicis... Domine
  51. 🔍 19% Benedicite DeumBenedicite Deum
  52. 🔍 19% Dixit quidamDixit quidam
  53. 🔍 19% Beati eritisBeati eritis
  54. 🔍 19% Cum autem complacuitCum autem complacuit
  55. 🔍 19% In tribulationeIn tribulatione
  56. 🔍 19% Egredietur DominusEgredietur Dominus
  57. 🔍 19% Credo in Deum IIICredo in Deum III
  58. 🔍 19% Beati eritisBeati eritis
  59. 🔍 19% Judaea et JerusalemJudaea et Jerusalem
  60. 🔍 19% Veni Domine et noliVeni Domine et noli
  61. 🔍 19% JudicastiJudicasti
  62. 🔍 19% Miserere mihiMiserere mihi
  63. 🔍 19% Sic benedicam teSic benedicam te
  64. 🔍 19% Respexit Dominus (I)Respexit Dominus (I)
  65. 🔍 19% SanctificavitSanctificavit