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% Pro omnibusPro omnibus
  2. 🔍 56% Pro omnibusPro omnibus
  3. 🔍 56% Vox turturisVox turturis
  4. 🔍 31% Vox turturisVox turturis
  5. 🔍 26% Sperent in teSperent in te
  6. 🔍 25% Exsultemus et laetemurExsultemus et laetemur
  7. 🔍 23% Christus resurgensChristus resurgens
  8. 🔍 22% Judica meJudica me
  9. 🔍 22% Domine Deus salutisDomine Deus salutis
  10. 🔍 21% CognoveruntCognoverunt
  11. 🔍 21% Sicut oculiSicut oculi
  12. 🔍 21% Beata esBeata es
  13. 🔍 21% Qui timent teQui timent te
  14. 🔍 21% Christo confixus sumChristo confixus sum
  15. 🔍 20% Beatus vir sanctus MartinusBeatus vir sanctus Martinus
  16. 🔍 20% Te pater JosephTe pater Joseph
  17. 🔍 20% Diffusa est (All.)Diffusa est (All.)
  18. 🔍 20% Domine fortitudoDomine fortitudo
  19. 🔍 20% Jam non dicamJam non dicam
  20. 🔍 20% Sperent in teSperent in te
  21. 🔍 20% Gaudete justiGaudete justi
  22. 🔍 20% Quis sicut DominusQuis sicut Dominus
  23. 🔍 20% Animam meamAnimam meam
  24. 🔍 20% Domine Deus salutis... alleluiaDomine Deus salutis... alleluia
  25. 🔍 19% Beatus vir sanctus MartinusBeatus vir sanctus Martinus
  26. 🔍 19% Si testimoniumSi testimonium
  27. 🔍 19% Domine secundum actumDomine secundum actum
  28. 🔍 19% Ecce sacerdosEcce sacerdos
  29. 🔍 19% Scitote quoniamScitote quoniam
  30. 🔍 19% CognoviCognovi
  31. 🔍 19% Spiritus quiSpiritus qui
  32. 🔍 19% In salutariIn salutari
  33. 🔍 19% Deus in nomine tuoDeus in nomine tuo
  34. 🔍 19% Dominus firmamentumDominus firmamentum
  35. 🔍 19% Victimae paschaliVictimae paschali
  36. 🔍 19% Erit vobisErit vobis
  37. 🔍 19% Sicut ovisSicut ovis
  38. 🔍 19% Cantate DominoCantate Domino
  39. 🔍 19% Specie tua (All.)Specie tua (All.)
  40. 🔍 19% Deus in nomine tuoDeus in nomine tuo
  41. 🔍 19% Ecce dediEcce dedi
  42. 🔍 19% Dominus dixitDominus dixit
  43. 🔍 19% Domine Deus salutisDomine Deus salutis
  44. 🔍 19% Specie tuaSpecie tua
  45. 🔍 18% Dominus in SinaDominus in Sina
  46. 🔍 18% Confiteantur tibiConfiteantur tibi
  47. 🔍 18% Ego dixi Domine IIEgo dixi Domine II
  48. 🔍 18% Christe Fili Dei viviChriste Fili Dei vivi
  49. 🔍 18% Misereris omniumMisereris omnium
  50. 🔍 18% Nos autem... alleluiaNos autem... alleluia
  51. 🔍 18% Christus resurgensChristus resurgens
  52. 🔍 18% Gloria (ad lib.) II.Gloria (ad lib.) II.
  53. 🔍 18% Surrexit pastor bonusSurrexit pastor bonus
  54. 🔍 18% O magnum pietatisO magnum pietatis
  55. 🔍 18% RecordareRecordare
  56. 🔍 18% Christe Fili Dei (Paschal Time)Christe Fili Dei (Paschal Time)
  57. 🔍 18% In die solemnitatisIn die solemnitatis
  58. 🔍 18% Si consurrexistisSi consurrexistis
  59. 🔍 18% Christus factus estChristus factus est
  60. 🔍 18% Cibavit eos... AlleluiaCibavit eos... Alleluia
  61. 🔍 18% Dominus dabitDominus dabit
  62. 🔍 18% Benedicimus DeumBenedicimus Deum
  63. 🔍 18% Et si coramEt si coram
  64. 🔍 18% Deus IsraelDeus Israel
  65. 🔍 18% Domine fac mecumDomine fac mecum