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% Alleluia (ad Laudes in d.a Resurrectionis cum Psalmo 150)Alleluia (ad Laudes in d.a Resurrectionis cum Psalmo 150)
  2. 🔍 42% Benedicite DominumBenedicite Dominum
  3. 🔍 38% Laudate DominumLaudate Dominum
  4. 🔍 37% Lauda JerusalemLauda Jerusalem
  5. 🔍 34% Spiritus DominiSpiritus Domini
  6. 🔍 32% Benedicta sit sanctaBenedicta sit sancta
  7. 🔍 31% Spiritus DominiSpiritus Domini
  8. 🔍 31% StatuitStatuit
  9. 🔍 31% In medioIn medio
  10. 🔍 31% ExaltentExaltent
  11. 🔍 30% Benedicite gentesBenedicite gentes
  12. 🔍 30% Loquebar Ps. LaudateLoquebar Ps. Laudate
  13. 🔍 30% Sacerdotes DeiSacerdotes Dei
  14. 🔍 30% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  15. 🔍 30% Benedicite DominumBenedicite Dominum
  16. 🔍 30% In medioIn medio
  17. 🔍 30% Omnes collaudantOmnes collaudant
  18. 🔍 30% FulgentibusFulgentibus
  19. 🔍 29% Prope est DominusPrope est Dominus
  20. 🔍 29% HumiliavitHumiliavit
  21. 🔍 29% Gloria (Introits tone 6)Gloria (Introits tone 6)
  22. 🔍 29% Laudate DeumLaudate Deum
  23. 🔍 28% Invocabit meInvocabit me
  24. 🔍 28% Gloria (Introits tone 2)Gloria (Introits tone 2)
  25. 🔍 28% Laudate... omnes gentesLaudate... omnes gentes
  26. 🔍 27% Omnis terraOmnis terra
  27. 🔍 27% ConfitebunturConfitebuntur
  28. 🔍 27% SuscepimusSuscepimus
  29. 🔍 27% CoeperuntCoeperunt
  30. 🔍 26% Vir eratVir erat
  31. 🔍 26% Cantate DominoCantate Domino
  32. 🔍 26% Jubilate DeoJubilate Deo
  33. 🔍 26% Crucem tuam adoramusCrucem tuam adoramus
  34. 🔍 26% Vocem jucunditatisVocem jucunditatis
  35. 🔍 26% Cantemus DominoCantemus Domino
  36. 🔍 26% In virtute tuaIn virtute tua
  37. 🔍 26% SuscepimusSuscepimus
  38. 🔍 26% Qui habitatQui habitat
  39. 🔍 25% Occurrunt turbaeOccurrunt turbae
  40. 🔍 25% Reges TharsisReges Tharsis
  41. 🔍 25% Gloria (Introits tone 4)Gloria (Introits tone 4)
  42. 🔍 25% ObtuleruntObtulerunt
  43. 🔍 25% Introduxit nos DominusIntroduxit nos Dominus
  44. 🔍 25% Deus Deus meusDeus Deus meus
  45. 🔍 25% Laudate pueriLaudate pueri
  46. 🔍 25% Dignus est AgnusDignus est Agnus
  47. 🔍 25% Confitebor DominoConfitebor Domino
  48. 🔍 25% Postquam surrexitPostquam surrexit
  49. 🔍 24% Deus in loco sanctoDeus in loco sancto
  50. 🔍 24% Ecce advenitEcce advenit
  51. 🔍 24% Qui vult venireQui vult venire
  52. 🔍 24% VoveteVovete
  53. 🔍 24% Gloria laus et honorGloria laus et honor
  54. 🔍 24% Ex ore infantiumEx ore infantium
  55. 🔍 24% Magna est gloriaMagna est gloria
  56. 🔍 24% CogitationesCogitationes
  57. 🔍 24% Gloria (Introits tone 3)Gloria (Introits tone 3)
  58. 🔍 24% Juxta vestibulumJuxta vestibulum
  59. 🔍 24% Credo IIICredo III
  60. 🔍 24% GloriaGloria
  61. 🔍 23% Aqua sapientiaeAqua sapientiae
  62. 🔍 23% Misericordia DominiMisericordia Domini
  63. 🔍 23% Deus IsraelDeus Israel
  64. 🔍 23% Dum medium silentiumDum medium silentium
  65. 🔍 23% Benedictus esBenedictus es