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% QuemadmodumQuemadmodum
  2. 🔍 58% QuemadmodumQuemadmodum
  3. 🔍 52% Ad DominumAd Dominum
  4. 🔍 38% Ad DominumAd Dominum
  5. 🔍 36% AdhaesiAdhaesi
  6. 🔍 33% PriusquamPriusquam
  7. 🔍 32% SitivitSitivit
  8. 🔍 30% Dabo teDabo te
  9. 🔍 30% Reliqui domumReliqui domum
  10. 🔍 30% Dicite filiaeDicite filiae
  11. 🔍 28% Propter fratres meosPropter fratres meos
  12. 🔍 28% Propter fratresPropter fratres
  13. 🔍 27% Specie tuaSpecie tua
  14. 🔍 27% Domine in cælo misericordia tuaDomine in cælo misericordia tua
  15. 🔍 26% Beatus vir cujusBeatus vir cujus
  16. 🔍 26% Sicut cervusSicut cervus
  17. 🔍 26% Electi meiElecti mei
  18. 🔍 26% PriusquamPriusquam
  19. 🔍 26% Anima...sicut passerAnima...sicut passer
  20. 🔍 25% Reliqui domumReliqui domum
  21. 🔍 25% Rogate DominumRogate Dominum
  22. 🔍 25% Respice DomineRespice Domine
  23. 🔍 25% In me gratiaIn me gratia
  24. 🔍 25% CommunicantesCommunicantes
  25. 🔍 24% Exsulta et laudaExsulta et lauda
  26. 🔍 24% Electi meiElecti mei
  27. 🔍 24% Exaltent eumExaltent eum
  28. 🔍 24% Adjuvabit eamAdjuvabit eam
  29. 🔍 24% Qui operatus estQui operatus est
  30. 🔍 24% Diffusa estDiffusa est
  31. 🔍 24% Esto mihiEsto mihi
  32. 🔍 24% Ego sapientiaEgo sapientia
  33. 🔍 24% Suscepimus DeusSuscepimus Deus
  34. 🔍 23% Tribulationes cordisTribulationes cordis
  35. 🔍 23% Probasti Domine (Grad.)Probasti Domine (Grad.)
  36. 🔍 23% Sicut cervusSicut cervus
  37. 🔍 23% Domine Dominus nosterDomine Dominus noster
  38. 🔍 23% Angelus Domini Raphael (Grad.)Angelus Domini Raphael (Grad.)
  39. 🔍 23% Exaltabo teExaltabo te
  40. 🔍 23% MementoteMementote
  41. 🔍 23% Justorum animeJustorum anime
  42. 🔍 23% Iustitiae DominiIustitiae Domini
  43. 🔍 22% Christum regem descendentem de coelisChristum regem descendentem de coelis
  44. 🔍 22% Bonum est confiteriBonum est confiteri
  45. 🔍 22% Laudate DominumLaudate Dominum
  46. 🔍 22% Anima... sicut passerAnima... sicut passer
  47. 🔍 22% Ad DominumAd Dominum
  48. 🔍 22% Flores apparueruntFlores apparuerunt
  49. 🔍 22% ExspectansExspectans
  50. 🔍 22% Misit DominusMisit Dominus
  51. 🔍 22% Confiteantur tibiConfiteantur tibi
  52. 🔍 22% Beatus vir cujusBeatus vir cujus
  53. 🔍 22% Unam petii... Ut... protegarUnam petii... Ut... protegar
  54. 🔍 22% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  55. 🔍 22% Domine spes meaDomine spes mea
  56. 🔍 22% EvangelizareEvangelizare
  57. 🔍 22% De necessitatibusDe necessitatibus
  58. 🔍 22% Ad te DomineAd te Domine
  59. 🔍 22% Deus qui praecinxit meDeus qui praecinxit me
  60. 🔍 22% Ad te DomineAd te Domine
  61. 🔍 22% Unam petii... Ut... visitemUnam petii... Ut... visitem
  62. 🔍 22% Specie tua (Grad.)Specie tua (Grad.)
  63. 🔍 21% Misit DominusMisit Dominus
  64. 🔍 21% Exsurge Domine DeusExsurge Domine Deus
  65. 🔍 21% CommunicantesCommunicantes