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% Memor sit DominusMemor sit Dominus
  2. 🔍 49% Memor sitMemor sit
  3. 🔍 46% Memor sitMemor sit
  4. 🔍 34% MemorMemor
  5. 🔍 25% Dominus in coeloDominus in coelo
  6. 🔍 24% Cibavit nos DominusCibavit nos Dominus
  7. 🔍 23% Venite adoremus eumVenite adoremus eum
  8. 🔍 21% Dominus in templo sancto suoDominus in templo sancto suo
  9. 🔍 21% Sancti tui DomineSancti tui Domine
  10. 🔍 21% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  11. 🔍 21% Sancti tui DomineSancti tui Domine
  12. 🔍 21% Dominus in SionDominus in Sion
  13. 🔍 21% Miserere (Ps 50)Miserere (Ps 50)
  14. 🔍 20% Ascendit DeusAscendit Deus
  15. 🔍 20% Alleluia alleluia alleluia (Sabbato T.P. in I Nocturno)Alleluia alleluia alleluia (Sabbato T.P. in I Nocturno)
  16. 🔍 20% Quid faciam quia dominusQuid faciam quia dominus
  17. 🔍 20% Alleluia alleluia alleluia (Quinta T.P. in I Nocturno)Alleluia alleluia alleluia (Quinta T.P. in I Nocturno)
  18. 🔍 20% Miserere mei... secundumMiserere mei... secundum
  19. 🔍 19% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  20. 🔍 19% Venite exsultemus IIIVenite exsultemus III
  21. 🔍 19% Venite exsultemus EVenite exsultemus E
  22. 🔍 19% Alleluia. (Saturday P. T. at Lauds I)Alleluia. (Saturday P. T. at Lauds I)
  23. 🔍 19% Quid faciam quia dominusQuid faciam quia dominus
  24. 🔍 19% Convertere ... et eripeConvertere ... et eripe
  25. 🔍 19% Memor estoMemor esto
  26. 🔍 19% Sit nomen DominiSit nomen Domini
  27. 🔍 19% In loco pascuaeIn loco pascuae
  28. 🔍 19% Memor estoMemor esto
  29. 🔍 19% Venite exsultemus IV* (ad lib)Venite exsultemus IV* (ad lib)
  30. 🔍 19% Alleluia (T. P. ad Primam)Alleluia (T. P. ad Primam)
  31. 🔍 18% Alleluia (mode 8)Alleluia (mode 8)
  32. 🔍 18% Exaltare DomineExaltare Domine
  33. 🔍 18% Simile DominusSimile Dominus
  34. 🔍 18% Alleluia. (Wednesday P. T. at Lauds I)Alleluia. (Wednesday P. T. at Lauds I)
  35. 🔍 18% Elevata est magnificentia tuaElevata est magnificentia tua
  36. 🔍 18% Tulerunt DominumTulerunt Dominum
  37. 🔍 18% Ne timeas MariaNe timeas Maria
  38. 🔍 18% Alleluia alleluia alleluia (Sexta T.P. in I Nocturno)Alleluia alleluia alleluia (Sexta T.P. in I Nocturno)
  39. 🔍 18% Alleluia (mode 8)Alleluia (mode 8)
  40. 🔍 18% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  41. 🔍 18% Memor esto verbi tuiMemor esto verbi tui
  42. 🔍 17% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  43. 🔍 17% Memor esto filiMemor esto fili
  44. 🔍 17% Alleluia faciem tuamAlleluia faciem tuam
  45. 🔍 17% Gustate et videteGustate et videte
  46. 🔍 17% Alleluia (Tuesday P. T. at Lauds)Alleluia (Tuesday P. T. at Lauds)
  47. 🔍 17% Alleluia alleluia alleluia (Quarta T.P. In I Nocturno)Alleluia alleluia alleluia (Quarta T.P. In I Nocturno)
  48. 🔍 17% Exaudiat DominusExaudiat Dominus
  49. 🔍 17% Si mihi DominusSi mihi Dominus
  50. 🔍 17% Alleluia Omnes GentesAlleluia Omnes Gentes
  51. 🔍 17% Non turbetur cor vestrumNon turbetur cor vestrum
  52. 🔍 17% Ait Dominus Deus ad serpentemAit Dominus Deus ad serpentem
  53. 🔍 17% In manus tuas (tempore Paschali)In manus tuas (tempore Paschali)
  54. 🔍 17% Regem martyrum DominumRegem martyrum Dominum
  55. 🔍 17% Tunc acceptabis sacrificiumTunc acceptabis sacrificium
  56. 🔍 17% Dicit Dominus SermonesDicit Dominus Sermones
  57. 🔍 17% Exaudi Domine... tibiExaudi Domine... tibi
  58. 🔍 17% Si manseritis in meSi manseritis in me
  59. 🔍 17% Alleluia Faciem tuamAlleluia Faciem tuam
  60. 🔍 17% Sanctificavit DominusSanctificavit Dominus
  61. 🔍 17% Ne timeas Maria (in Annunciatio)Ne timeas Maria (in Annunciatio)
  62. 🔍 17% Prae timore autemPrae timore autem
  63. 🔍 17% Elevatio manuum mearumElevatio manuum mearum
  64. 🔍 17% AlleluiaAlleluia
  65. 🔍 17% Gloria et honore...allel.Gloria et honore...allel.