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% Ave MariaAve Maria
  2. 🔍 78% Ave MariaAve Maria
  3. 🔍 50% Ave Maria ... alleluiaAve Maria ... alleluia
  4. 🔍 48% Ave MariaAve Maria
  5. 🔍 46% Ave Maria... alleluiaAve Maria... alleluia
  6. 🔍 46% Ave Maria (R. Br. T.P.)Ave Maria (R. Br. T.P.)
  7. 🔍 46% Ave Maria (Resp. br. in T.P.))Ave Maria (Resp. br. in T.P.))
  8. 🔍 45% Ave Maria (R. Br. T.P.)Ave Maria (R. Br. T.P.)
  9. 🔍 45% Ave Maria...Alleluia (Ant.)Ave Maria...Alleluia (Ant.)
  10. 🔍 43% Ave Maria ... allel.Ave Maria ... allel.
  11. 🔍 43% Ave MariaAve Maria
  12. 🔍 41% Ave MariaAve Maria
  13. 🔍 40% BenedixistiBenedixisti
  14. 🔍 40% Ave Maria... tecumAve Maria... tecum
  15. 🔍 40% Ave MariaAve Maria
  16. 🔍 39% Verbum DominiVerbum Domini
  17. 🔍 39% Verbum DominiVerbum Domini
  18. 🔍 39% VidimusVidimus
  19. 🔍 39% Dele DomineDele Domine
  20. 🔍 38% Quaerite primumQuaerite primum
  21. 🔍 38% Ave MariaAve Maria
  22. 🔍 38% Maria autemMaria autem
  23. 🔍 37% Oculi meiOculi mei
  24. 🔍 37% Gabriel Angelus... Ave.Gabriel Angelus... Ave.
  25. 🔍 37% Iacob autemIacob autem
  26. 🔍 36% Da nobisDa nobis
  27. 🔍 36% Factus estFactus est
  28. 🔍 36% Dominus dixitDominus dixit
  29. 🔍 36% Adorate DominumAdorate Dominum
  30. 🔍 36% Illuminatio meaIlluminatio mea
  31. 🔍 35% Verbum DominiVerbum Domini
  32. 🔍 35% IntellegeIntellege
  33. 🔍 35% Ave Maria (R.br.)Ave Maria (R.br.)
  34. 🔍 34% Verbum DominiVerbum Domini
  35. 🔍 34% Ave Virgo MariaAve Virgo Maria
  36. 🔍 34% Dominus vobiscumDominus vobiscum
  37. 🔍 33% Laetentur CaeliLaetentur Caeli
  38. 🔍 33% AlleluiaAlleluia
  39. 🔍 33% Ave MariaAve Maria
  40. 🔍 33% Venite adoremus eumVenite adoremus eum
  41. 🔍 33% Dominus vobiscumDominus vobiscum
  42. 🔍 33% Dominus vobiscumDominus vobiscum
  43. 🔍 33% Reges TharsisReges Tharsis
  44. 🔍 33% AlleluiaAlleluia
  45. 🔍 32% Per Christum Dominum nostrum BPer Christum Dominum nostrum B
  46. 🔍 32% Tu mandastiTu mandasti
  47. 🔍 32% Sanctus VSanctus V
  48. 🔍 31% Viderunt omnesViderunt omnes
  49. 🔍 31% Gabriel angelus locutus est MarieGabriel angelus locutus est Marie
  50. 🔍 31% Cum facisCum facis
  51. 🔍 31% ErantErant
  52. 🔍 31% Gabriel Angelus... AveGabriel Angelus... Ave
  53. 🔍 31% Ave MariaAve Maria
  54. 🔍 30% Ave Maria (R. Br.)Ave Maria (R. Br.)
  55. 🔍 30% Adiuva meAdiuva me
  56. 🔍 30% AlleluiaAlleluia
  57. 🔍 30% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  58. 🔍 30% Frange esurientiFrange esurienti
  59. 🔍 30% Non in solo paneNon in solo pane
  60. 🔍 29% Angelus Domini (salutatio angelica)Angelus Domini (salutatio angelica)
  61. 🔍 29% AlleluiaAlleluia
  62. 🔍 29% Tunc invocabisTunc invocabis
  63. 🔍 29% Ave Maria (Offertorium)Ave Maria (Offertorium)
  64. 🔍 29% AlleluiaAlleluia
  65. 🔍 28% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)