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% ExsultetExsultet
  2. 🔍 43% Exaudi nosExaudi nos
  3. 🔍 42% Protector nosterProtector noster
  4. 🔍 42% Terribilis estTerribilis est
  5. 🔍 40% IlluxeruntIlluxerunt
  6. 🔍 39% Respice DomineRespice Domine
  7. 🔍 37% Stabat MaterStabat Mater
  8. 🔍 36% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  9. 🔍 35% Gloria (Introits tone 2)Gloria (Introits tone 2)
  10. 🔍 34% Stabant juxtaStabant juxta
  11. 🔍 33% Stabat Mater ... DominicanStabat Mater ... Dominican
  12. 🔍 33% GloriaGloria
  13. 🔍 33% Populus SyonPopulus Syon
  14. 🔍 33% Justus es DomineJustus es Domine
  15. 🔍 33% In Nomine Jesu 1In Nomine Jesu 1
  16. 🔍 32% Credo IIICredo III
  17. 🔍 32% Adjutor et protectorAdjutor et protector
  18. 🔍 32% Crucem tuam adoramusCrucem tuam adoramus
  19. 🔍 32% Lauda Syon SalvatoremLauda Syon Salvatorem
  20. 🔍 32% Judica meJudica me
  21. 🔍 32% In virtute tuaIn virtute tua
  22. 🔍 32% Gloria (Introits tone 7)Gloria (Introits tone 7)
  23. 🔍 31% EmendemusEmendemus
  24. 🔍 31% Ex ore infantiumEx ore infantium
  25. 🔍 31% SanctusSanctus
  26. 🔍 31% Gloria (Introits tone 6)Gloria (Introits tone 6)
  27. 🔍 31% Omnia quae fecistiOmnia quae fecisti
  28. 🔍 31% Oculi meiOculi mei
  29. 🔍 31% Juravit DominusJuravit Dominus
  30. 🔍 31% In Nomine Jesu 2In Nomine Jesu 2
  31. 🔍 30% Dignus est AgnusDignus est Agnus
  32. 🔍 30% Deus IsraelDeus Israel
  33. 🔍 30% Exsultat gaudioExsultat gaudio
  34. 🔍 30% Sacerdotes tuiSacerdotes tui
  35. 🔍 30% Exsultet gaudioExsultet gaudio
  36. 🔍 30% In voluntateIn voluntate
  37. 🔍 30% Viri GalilaeiViri Galilaei
  38. 🔍 30% Ecce advenitEcce advenit
  39. 🔍 30% Gaudeamus ... AnnaGaudeamus ... Anna
  40. 🔍 30% Veni Sancte SpiritusVeni Sancte Spiritus
  41. 🔍 29% SanctusSanctus
  42. 🔍 29% LoquebarLoquebar
  43. 🔍 29% Redemisti nosRedemisti nos
  44. 🔍 29% SuscepimusSuscepimus
  45. 🔍 29% Puer natus estPuer natus est
  46. 🔍 29% Da pacemDa pacem
  47. 🔍 29% Gaudens gaudeboGaudens gaudebo
  48. 🔍 29% Ad te levaviAd te levavi
  49. 🔍 29% Spiritus DominiSpiritus Domini
  50. 🔍 29% Domine in tua misericordiaDomine in tua misericordia
  51. 🔍 28% Ubi caritasUbi caritas
  52. 🔍 28% ObtuleruntObtulerunt
  53. 🔍 28% VoveteVovete
  54. 🔍 28% Loquebar ... S. John BaptistLoquebar ... S. John Baptist
  55. 🔍 28% Lumen HilareLumen Hilare
  56. 🔍 28% Turba multaTurba multa
  57. 🔍 28% ReminiscereReminiscere
  58. 🔍 28% Dum clamaremDum clamarem
  59. 🔍 28% Haec dies... Dicant nuncHaec dies... Dicant nunc
  60. 🔍 28% Juxta vestibulumJuxta vestibulum
  61. 🔍 28% Gaudeamus ... ThomasGaudeamus ... Thomas
  62. 🔍 28% SuscepimusSuscepimus
  63. 🔍 28% Dominus dixitDominus dixit
  64. 🔍 28% Esto mihiEsto mihi
  65. 🔍 28% Gloria (Introits tone 4)Gloria (Introits tone 4)