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% Introibo in domumIntroibo in domum
  2. 🔍 42% Benedixisti DomineBenedixisti Domine
  3. 🔍 42% Introibo in domumIntroibo in domum
  4. 🔍 39% Introibo in domumIntroibo in domum
  5. 🔍 37% Introibo (St Louis)Introibo (St Louis)
  6. 🔍 36% Introibo in domumIntroibo in domum
  7. 🔍 36% Introibo in domumIntroibo in domum
  8. 🔍 35% IntroiboIntroibo
  9. 🔍 34% In conspectu Angelorum (Off)In conspectu Angelorum (Off)
  10. 🔍 31% Introibo ad altareIntroibo ad altare
  11. 🔍 29% BenedixistiBenedixisti
  12. 🔍 29% Benedixisti DomineBenedixisti Domine
  13. 🔍 28% Factus est DominusFactus est Dominus
  14. 🔍 27% Benedixisti DomineBenedixisti Domine
  15. 🔍 26% Tenuisti manumTenuisti manum
  16. 🔍 25% Oravi DeumOravi Deum
  17. 🔍 24% Deus in nomineDeus in nomine
  18. 🔍 23% Regali ex progenieRegali ex progenie
  19. 🔍 23% InsurrexeruntInsurrexerunt
  20. 🔍 23% In conspectu... allel. (Resp Br)In conspectu... allel. (Resp Br)
  21. 🔍 23% In conspectu AngelorumIn conspectu Angelorum
  22. 🔍 23% Benedixisti DomineBenedixisti Domine
  23. 🔍 23% Exsulta satisExsulta satis
  24. 🔍 22% In odoremIn odorem
  25. 🔍 22% Tui sunt caeliTui sunt caeli
  26. 🔍 21% In conspectu Angelorum (Resp Br)In conspectu Angelorum (Resp Br)
  27. 🔍 21% Ave MariaAve Maria
  28. 🔍 21% Gustate...Gustate...
  29. 🔍 21% Ego autem in DominoEgo autem in Domino
  30. 🔍 21% In conspectu Angelorum (Paschal Time)In conspectu Angelorum (Paschal Time)
  31. 🔍 21% Constitues eosConstitues eos
  32. 🔍 21% Confitemini... quoniam (Sab. Sancto)Confitemini... quoniam (Sab. Sancto)
  33. 🔍 21% Benedicimus DeumBenedicimus Deum
  34. 🔍 20% Benedicite omnes AngeliBenedicite omnes Angeli
  35. 🔍 20% Intonuit de caeloIntonuit de caelo
  36. 🔍 20% Introibo ad altareIntroibo ad altare
  37. 🔍 20% Qui timent DominumQui timent Dominum
  38. 🔍 20% In te DomineIn te Domine
  39. 🔍 20% Introibo ad altareIntroibo ad altare
  40. 🔍 20% LavaboLavabo
  41. 🔍 20% Qui meditabiturQui meditabitur
  42. 🔍 20% Pater cum essemPater cum essem
  43. 🔍 20% Memor fuiMemor fui
  44. 🔍 20% Semel juraviSemel juravi
  45. 🔍 20% Domum tuamDomum tuam
  46. 🔍 20% Dicit Dominus PetroDicit Dominus Petro
  47. 🔍 20% Intret in conspectuIntret in conspectu
  48. 🔍 19% Super fluminaSuper flumina
  49. 🔍 19% In conspectu Angelorum (Off)In conspectu Angelorum (Off)
  50. 🔍 19% Tu dominarisTu dominaris
  51. 🔍 19% Crucem tuamCrucem tuam
  52. 🔍 19% Quam dulciaQuam dulcia
  53. 🔍 19% Dulce lignumDulce lignum
  54. 🔍 19% Gressus meosGressus meos
  55. 🔍 19% Lauda JerusalemLauda Jerusalem
  56. 🔍 19% Domum tuamDomum tuam
  57. 🔍 19% Paratum cor meumParatum cor meum
  58. 🔍 19% Gaudete justiGaudete justi
  59. 🔍 19% Narrabo omniaNarrabo omnia
  60. 🔍 19% In conspectu Angelorum (Off)In conspectu Angelorum (Off)
  61. 🔍 19% In conspectuIn conspectu
  62. 🔍 19% Salus populiSalus populi
  63. 🔍 19% Introibo in domumIntroibo in domum
  64. 🔍 19% RepletiRepleti
  65. 🔍 19% Ego dilecto meoEgo dilecto meo