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% Fratres glorificateFratres glorificate
  2. 🔍 57% Fratres glorificateFratres glorificate
  3. 🔍 36% Fratres hortamurFratres hortamur
  4. 🔍 32% Fratres hortamurFratres hortamur
  5. 🔍 27% Dixit quidamDixit quidam
  6. 🔍 27% Si vere fratresSi vere fratres
  7. 🔍 27% Glorificamus te Dei GenetrixGlorificamus te Dei Genetrix
  8. 🔍 26% Te qui in SpirituTe qui in Spiritu
  9. 🔍 25% Fratres confortaminiFratres confortamini
  10. 🔍 25% Si vere fratresSi vere fratres
  11. 🔍 25% Omnes autem vos fratres estisOmnes autem vos fratres estis
  12. 🔍 24% Verbum caro factum estVerbum caro factum est
  13. 🔍 24% Christus Deus nosterChristus Deus noster
  14. 🔍 24% Hodie natus est ChristusHodie natus est Christus
  15. 🔍 23% Habitare fratresHabitare fratres
  16. 🔍 23% Orate pro persequentibusOrate pro persequentibus
  17. 🔍 23% Si diligitis meSi diligitis me
  18. 🔍 23% Gaudete et exsultate quia nominaGaudete et exsultate quia nomina
  19. 🔍 22% Dixit Iesus discipulis siDixit Iesus discipulis si
  20. 🔍 22% Fontes aquarumFontes aquarum
  21. 🔍 22% Surrexit Dominus vere (Resp. Br.)Surrexit Dominus vere (Resp. Br.)
  22. 🔍 22% Gloriosus apparuistiGloriosus apparuisti
  23. 🔍 22% AlleluiaAlleluia
  24. 🔍 22% Alleluia (mode 8)Alleluia (mode 8)
  25. 🔍 22% Verba quae locutus sumVerba quae locutus sum
  26. 🔍 22% Angeli DominiAngeli Domini
  27. 🔍 22% Caritas fraternitatisCaritas fraternitatis
  28. 🔍 22% Caritas fraternitatisCaritas fraternitatis
  29. 🔍 22% Caritas fraternitatisCaritas fraternitatis
  30. 🔍 22% Caritas fraternitatisCaritas fraternitatis
  31. 🔍 22% Si vere fratresSi vere fratres
  32. 🔍 22% Laetamini in Domino... allel.Laetamini in Domino... allel.
  33. 🔍 22% Venite omnes adoremusVenite omnes adoremus
  34. 🔍 22% Magnificate DominumMagnificate Dominum
  35. 🔍 22% Habitare fratresHabitare fratres
  36. 🔍 22% Spiritus et animaeSpiritus et animae
  37. 🔍 21% Spiritus est DeusSpiritus est Deus
  38. 🔍 21% Gloria in excelsis DeoGloria in excelsis Deo
  39. 🔍 21% Angeli DominiAngeli Domini
  40. 🔍 21% Petite et accipietis quaeritePetite et accipietis quaerite
  41. 🔍 21% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  42. 🔍 21% Justificeris DomineJustificeris Domine
  43. 🔍 21% Ave Maria... tecumAve Maria... tecum
  44. 🔍 21% Si vere fratresSi vere fratres
  45. 🔍 21% Alleluia ego sum vitisAlleluia ego sum vitis
  46. 🔍 21% AccipiteAccipite
  47. 🔍 21% AccipiteAccipite
  48. 🔍 21% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  49. 🔍 21% Regina caeliRegina caeli
  50. 🔍 21% Fratres hortamur vosFratres hortamur vos
  51. 🔍 21% Ne timeasNe timeas
  52. 🔍 21% Si offers munus tuumSi offers munus tuum
  53. 🔍 21% Panis enim Dei estPanis enim Dei est
  54. 🔍 21% Te lucis ante terminum (In Tempore Passionis)Te lucis ante terminum (In Tempore Passionis)
  55. 🔍 21% Exsultet jam AngelicaExsultet jam Angelica
  56. 🔍 21% Alleluia Omnes GentesAlleluia Omnes Gentes
  57. 🔍 21% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  58. 🔍 21% Empti estis pretio magnoEmpti estis pretio magno
  59. 🔍 21% Bonum est tibiBonum est tibi
  60. 🔍 20% Redemisti nos Domine (Ant)Redemisti nos Domine (Ant)
  61. 🔍 20% AccipiteAccipite
  62. 🔍 20% Alleluia (mode 8)Alleluia (mode 8)
  63. 🔍 20% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  64. 🔍 20% Postulavi Patrem meumPostulavi Patrem meum
  65. 🔍 20% Visitavit nos oriensVisitavit nos oriens