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% Ad DominumAd Dominum
  2. 🔍 53% Ad DominumAd Dominum
  3. 🔍 52% QuemadmodumQuemadmodum
  4. 🔍 46% Ad DominumAd Dominum
  5. 🔍 46% Ad DominumAd Dominum
  6. 🔍 33% Specie tuaSpecie tua
  7. 🔍 30% Propter fratres meosPropter fratres meos
  8. 🔍 30% Ego dixi DomineEgo dixi Domine
  9. 🔍 29% Esto mihiEsto mihi
  10. 🔍 29% Propter fratresPropter fratres
  11. 🔍 28% Dabo teDabo te
  12. 🔍 28% Exsulta et laudaExsulta et lauda
  13. 🔍 28% Respice DomineRespice Domine
  14. 🔍 28% Anima...sicut passerAnima...sicut passer
  15. 🔍 27% Exaltent eumExaltent eum
  16. 🔍 27% Beatus vir cujusBeatus vir cujus
  17. 🔍 27% Laudate DominumLaudate Dominum
  18. 🔍 27% Tribulationes cordisTribulationes cordis
  19. 🔍 26% Diffusa estDiffusa est
  20. 🔍 26% Specie tua (Grad.)Specie tua (Grad.)
  21. 🔍 26% Misit DominusMisit Dominus
  22. 🔍 26% Specie tuaSpecie tua
  23. 🔍 26% Qui operatus estQui operatus est
  24. 🔍 26% QuemadmodumQuemadmodum
  25. 🔍 25% Iustitiae DominiIustitiae Domini
  26. 🔍 25% Qui timetisQui timetis
  27. 🔍 25% ReminiscereReminiscere
  28. 🔍 25% Misit DominusMisit Dominus
  29. 🔍 25% Protector nosterProtector noster
  30. 🔍 25% Fuit homoFuit homo
  31. 🔍 24% Sanctificavit (verses)Sanctificavit (verses)
  32. 🔍 24% Domine in cælo misericordia tuaDomine in cælo misericordia tua
  33. 🔍 24% Benedic... et renovabiturBenedic... et renovabitur
  34. 🔍 24% Deus qui praecinxit meDeus qui praecinxit me
  35. 🔍 24% Exaltabo teExaltabo te
  36. 🔍 24% Dum tribularerDum tribularer
  37. 🔍 24% Quam magnaQuam magna
  38. 🔍 24% Bonum est confiteriBonum est confiteri
  39. 🔍 24% Justorum animeJustorum anime
  40. 🔍 24% Esto mihiEsto mihi
  41. 🔍 24% Jacta cogitatumJacta cogitatum
  42. 🔍 24% Nihil inquinatum (Grad)Nihil inquinatum (Grad)
  43. 🔍 24% Benedicite gentesBenedicite gentes
  44. 🔍 24% Misit DominusMisit Dominus
  45. 🔍 24% Benedicam DominumBenedicam Dominum
  46. 🔍 24% Haec dies... DexteraHaec dies... Dextera
  47. 🔍 24% In me gratiaIn me gratia
  48. 🔍 24% Respice in meRespice in me
  49. 🔍 24% Ego dixi DomineEgo dixi Domine
  50. 🔍 24% Exaudi DeusExaudi Deus
  51. 🔍 24% Deus quiDeus qui
  52. 🔍 24% Prope est DominusPrope est Dominus
  53. 🔍 24% Discerne causamDiscerne causam
  54. 🔍 24% Haec dies... LapidemHaec dies... Lapidem
  55. 🔍 23% Domine spes meaDomine spes mea
  56. 🔍 23% Anima... sicut passerAnima... sicut passer
  57. 🔍 23% Confiteantur tibiConfiteantur tibi
  58. 🔍 23% Dominus dixitDominus dixit
  59. 🔍 23% In Deo speravitIn Deo speravit
  60. 🔍 23% Adjuvabit eamAdjuvabit eam
  61. 🔍 23% Miserere mei DeusMiserere mei Deus
  62. 🔍 23% Omnes de SabaOmnes de Saba
  63. 🔍 23% Ad te DomineAd te Domine
  64. 🔍 23% Dum tribularerDum tribularer
  65. 🔍 23% De profundisDe profundis