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% In caritate perpetuaIn caritate perpetua
  2. 🔍 55% In caritate perpetuaIn caritate perpetua
  3. 🔍 53% In caritate perpetuaIn caritate perpetua
  4. 🔍 46% In caritateIn caritate
  5. 🔍 35% Unus militumUnus militum
  6. 🔍 29% Propter nimiam caritatem suamPropter nimiam caritatem suam
  7. 🔍 27% Ait Dominus Deus ad serpentemAit Dominus Deus ad serpentem
  8. 🔍 25% Per viscera misericordiaePer viscera misericordiae
  9. 🔍 24% Tu Trinitatis UnitasTu Trinitatis Unitas
  10. 🔍 23% Per signum CrucisPer signum Crucis
  11. 🔍 23% Perpetua inter costasPerpetua inter costas
  12. 🔍 23% Martyr Dei qui unicumMartyr Dei qui unicum
  13. 🔍 22% Dixit Mater ejus ad illumDixit Mater ejus ad illum
  14. 🔍 22% Gloria in excelsis DeoGloria in excelsis Deo
  15. 🔍 22% Redemisti nos Domine (Ant)Redemisti nos Domine (Ant)
  16. 🔍 22% Caritate et sapientiaCaritate et sapientia
  17. 🔍 22% Vigilate animoVigilate animo
  18. 🔍 21% Ad Jesum autemAd Jesum autem
  19. 🔍 21% Visitavit nos oriensVisitavit nos oriens
  20. 🔍 21% Per visceraPer viscera
  21. 🔍 21% Domine salva nos perimusDomine salva nos perimus
  22. 🔍 21% Visitavit nosVisitavit nos
  23. 🔍 21% In medio EcclesiaeIn medio Ecclesiae
  24. 🔍 21% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  25. 🔍 21% Stolam jucunditatisStolam jucunditatis
  26. 🔍 21% De manu omniumDe manu omnium
  27. 🔍 21% Miserere mei... secundumMiserere mei... secundum
  28. 🔍 21% Qui caelorum continesQui caelorum contines
  29. 🔍 21% Venite exsultemus IV*Venite exsultemus IV*
  30. 🔍 21% Venite exultemus IV GVenite exultemus IV G
  31. 🔍 20% Exaltate DominumExaltate Dominum
  32. 🔍 20% Cum turba plurimaCum turba plurima
  33. 🔍 20% Dum esset rexDum esset rex
  34. 🔍 20% Benedicite sancti et humiles cordeBenedicite sancti et humiles corde
  35. 🔍 20% Quos in ChristoQuos in Christo
  36. 🔍 20% Stans JesusStans Jesus
  37. 🔍 20% Ecce dedi teEcce dedi te
  38. 🔍 20% O beata animaO beata anima
  39. 🔍 20% Exaltata est Virgo MariaExaltata est Virgo Maria
  40. 🔍 20% Exsultabunt DominoExsultabunt Domino
  41. 🔍 20% In sanctitate et justitia servieruntIn sanctitate et justitia servierunt
  42. 🔍 20% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  43. 🔍 20% Valde honorandus estValde honorandus est
  44. 🔍 20% Respondens autem PetrusRespondens autem Petrus
  45. 🔍 20% A solis ortusA solis ortus
  46. 🔍 20% Exsultet jam AngelicaExsultet jam Angelica
  47. 🔍 20% Maiolus caritate redundansMaiolus caritate redundans
  48. 🔍 20% Spiritus est DeusSpiritus est Deus
  49. 🔍 20% Venite omnes adoremusVenite omnes adoremus
  50. 🔍 20% Per viscera... DeusPer viscera... Deus
  51. 🔍 20% ExsurgeExsurge
  52. 🔍 20% In sanctitate serviamusIn sanctitate serviamus
  53. 🔍 20% In regeneratione (Solesmes 1934)In regeneratione (Solesmes 1934)
  54. 🔍 20% Hymnus Te DeumHymnus Te Deum
  55. 🔍 20% Exaudiat Dominus orationesExaudiat Dominus orationes
  56. 🔍 20% Jam hiemsJam hiems
  57. 🔍 20% Christus Deus nosterChristus Deus noster
  58. 🔍 19% Praefatio de Adventu IIPraefatio de Adventu II
  59. 🔍 19% Laetamini in DominoLaetamini in Domino
  60. 🔍 19% Nigra sumNigra sum
  61. 🔍 19% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  62. 🔍 19% Sancta Maria succurreSancta Maria succurre
  63. 🔍 19% Venite exsultemus IV* (ad lib)Venite exsultemus IV* (ad lib)
  64. 🔍 19% Iste Confessor (Conf Pont in Duplicibus Majoribus)Iste Confessor (Conf Pont in Duplicibus Majoribus)
  65. 🔍 19% Gloria VIIGloria VII