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% Martine par ApostolisMartine par Apostolis
  2. 🔍 71% Martine par ApostolisMartine par Apostolis
  3. 🔍 64% Salve magniSalve magni
  4. 🔍 31% Rex Christe Martini decusRex Christe Martini decus
  5. 🔍 30% Insigne Francorum jubarInsigne Francorum jubar
  6. 🔍 30% Anglorum jam ApostolusAnglorum jam Apostolus
  7. 🔍 30% Aeterne sol qui lumineAeterne sol qui lumine
  8. 🔍 29% O nata lux de lumineO nata lux de lumine
  9. 🔍 29% Jesu Redemptor omniumJesu Redemptor omnium
  10. 🔍 29% Anglorum iamAnglorum iam
  11. 🔍 29% Mella cor obdulcantiaMella cor obdulcantia
  12. 🔍 29% Ave maris stella (another chant)Ave maris stella (another chant)
  13. 🔍 27% Lustra sex qui jamLustra sex qui jam
  14. 🔍 27% Martine par ApostolisMartine par Apostolis
  15. 🔍 26% Pange lingua... LaureamPange lingua... Lauream
  16. 🔍 26% Ad coenamAd coenam
  17. 🔍 26% Lustris sex qui jam peractis ( Primus versus tantum notatus)Lustris sex qui jam peractis ( Primus versus tantum notatus)
  18. 🔍 26% Pange lingua... proeliumPange lingua... proelium
  19. 🔍 26% Lustris sex qui jam peractisLustris sex qui jam peractis
  20. 🔍 26% Pange Lingua... ProeliumPange Lingua... Proelium
  21. 🔍 25% Miserere mihi... tribulorMiserere mihi... tribulor
  22. 🔍 25% Dicit DominusDicit Dominus
  23. 🔍 25% En acetumEn acetum
  24. 🔍 25% En acetumEn acetum
  25. 🔍 25% Gaude SionGaude Sion
  26. 🔍 24% O MartineO Martine
  27. 🔍 24% Salve virilis pectorisSalve virilis pectoris
  28. 🔍 24% Vir celse forma fulgidaVir celse forma fulgida
  29. 🔍 24% O quot undis lacrimarumO quot undis lacrimarum
  30. 🔍 23% Miserere mihi... tribulorMiserere mihi... tribulor
  31. 🔍 23% Vir celse (Pro papa)Vir celse (Pro papa)
  32. 🔍 23% Vir celse forma fulgidaVir celse forma fulgida
  33. 🔍 23% Adoro te devoteAdoro te devote
  34. 🔍 23% Vir celse (pro Episcopo)Vir celse (pro Episcopo)
  35. 🔍 23% Vir celse (Pro presbytero)Vir celse (Pro presbytero)
  36. 🔍 23% Vir celse (Pro resbytero)Vir celse (Pro resbytero)
  37. 🔍 22% Sacrata nobis gaudiaSacrata nobis gaudia
  38. 🔍 22% O rex aeterne DomineO rex aeterne Domine
  39. 🔍 22% Benedicamus Domino (VI)Benedicamus Domino (VI)
  40. 🔍 22% Resurrexit Dominus auctor lucisResurrexit Dominus auctor lucis
  41. 🔍 22% Profitentes TrinitatemProfitentes Trinitatem
  42. 🔍 21% Suscitabo mihiSuscitabo mihi
  43. 🔍 21% Missus est AngelusMissus est Angelus
  44. 🔍 21% Benedictus sitBenedictus sit
  45. 🔍 21% Ite IIaIte IIa
  46. 🔍 21% Praefatio ferialis de Ecclesiae DedicationePraefatio ferialis de Ecclesiae Dedicatione
  47. 🔍 21% Gloria IIGloria II
  48. 🔍 20% Adoro te devoteAdoro te devote
  49. 🔍 20% In virtute tuaIn virtute tua
  50. 🔍 20% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  51. 🔍 20% Ave Regis AngelorumAve Regis Angelorum
  52. 🔍 20% Venite exsultemus DominoVenite exsultemus Domino
  53. 🔍 20% Roma Petro GlorieturRoma Petro Glorietur
  54. 🔍 20% Tu dominarisTu dominaris
  55. 🔍 20% Ad regias Agni dapes (Alter tonus)Ad regias Agni dapes (Alter tonus)
  56. 🔍 20% Christus resurgensChristus resurgens
  57. 🔍 20% In virtute tua (St Louis)In virtute tua (St Louis)
  58. 🔍 20% Te DeumTe Deum
  59. 🔍 19% Tantum ergo (cantus VIII)Tantum ergo (cantus VIII)
  60. 🔍 19% Cogitationes CordisCogitationes Cordis
  61. 🔍 19% Exsultet jam AngelicaExsultet jam Angelica
  62. 🔍 19% Cogitationes Cordis sine AlleluiaCogitationes Cordis sine Alleluia
  63. 🔍 19% Optatus votis omniumOptatus votis omnium
  64. 🔍 19% Tota pulchra es Maria!Tota pulchra es Maria!
  65. 🔍 19% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum