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% Exsurge DomineExsurge Domine
  2. 🔍 66% Exsurge DomineExsurge Domine
  3. 🔍 47% Exsurge Domine non praevaleatExsurge Domine non praevaleat
  4. 🔍 44% Exsurge Domine salvumExsurge Domine salvum
  5. 🔍 42% Exsurge Domine non conforteturExsurge Domine non confortetur
  6. 🔍 39% Exsurge Domine non praevaleatExsurge Domine non praevaleat
  7. 🔍 39% Exsurge Domine non praevaleatExsurge Domine non praevaleat
  8. 🔍 37% Exsurge Domine non conforteturExsurge Domine non confortetur
  9. 🔍 36% Domine in virtuteDomine in virtute
  10. 🔍 34% Exsurge Domine et judicaExsurge Domine et judica
  11. 🔍 32% In Deo speraviIn Deo speravi
  12. 🔍 31% Exsurge Domine et judicaExsurge Domine et judica
  13. 🔍 30% Portio mea DominePortio mea Domine
  14. 🔍 29% Domine clamavi ad teDomine clamavi ad te
  15. 🔍 29% Exsurge domine et judicaExsurge domine et judica
  16. 🔍 29% Non confundas me DomineNon confundas me Domine
  17. 🔍 29% Sit nomen DominiSit nomen Domini
  18. 🔍 29% Exsurge Domine Deus exalteturExsurge Domine Deus exaltetur
  19. 🔍 28% Dirigatur Domine ad teDirigatur Domine ad te
  20. 🔍 28% Exsurge Domine salvumExsurge Domine salvum
  21. 🔍 28% Sana DomineSana Domine
  22. 🔍 28% Benedictus Dominus a saeculoBenedictus Dominus a saeculo
  23. 🔍 28% Praefatio de Dominicis per annum IVPraefatio de Dominicis per annum IV
  24. 🔍 27% Qui te exspectantQui te exspectant
  25. 🔍 27% Exsurge Domine adjuvaExsurge Domine adjuva
  26. 🔍 27% Dele DomineDele Domine
  27. 🔍 27% Diligam te DomineDiligam te Domine
  28. 🔍 27% Praefatio solemnis de Epiphania DominiPraefatio solemnis de Epiphania Domini
  29. 🔍 27% Praefatio solemnis de QuadragesimaPraefatio solemnis de Quadragesima
  30. 🔍 27% Praefatio Paschalis IIPraefatio Paschalis II
  31. 🔍 27% Te virginumTe virginum
  32. 🔍 27% Praefatio de D. N. Iesu Christo universorum RegePraefatio de D. N. Iesu Christo universorum Rege
  33. 🔍 26% Prophetae praedicaveruntProphetae praedicaverunt
  34. 🔍 26% Domine refugium factus es nobisDomine refugium factus es nobis
  35. 🔍 26% Laetetur corLaetetur cor
  36. 🔍 26% In noctibusIn noctibus
  37. 🔍 26% Salvum me fac DomineSalvum me fac Domine
  38. 🔍 26% Redime me DomineRedime me Domine
  39. 🔍 26% Tu Domine servabis nosTu Domine servabis nos
  40. 🔍 26% Exsurge Domine et intendeExsurge Domine et intende
  41. 🔍 26% Praefatio de Dominicis per annum IIPraefatio de Dominicis per annum II
  42. 🔍 26% Servite Domino in timoreServite Domino in timore
  43. 🔍 25% Esto mihiEsto mihi
  44. 🔍 25% Exsultet jam AngelicaExsultet jam Angelica
  45. 🔍 25% Da nobis DomineDa nobis Domine
  46. 🔍 25% In Nativitate Domini - Cantus MartyrologiiIn Nativitate Domini - Cantus Martyrologii
  47. 🔍 25% Magnus Dominus nosterMagnus Dominus noster
  48. 🔍 25% In aeternum DomineIn aeternum Domine
  49. 🔍 25% Benedictus es DomineBenedictus es Domine
  50. 🔍 25% Domine probasti meDomine probasti me
  51. 🔍 25% Miserere mei DeusMiserere mei Deus
  52. 🔍 25% Clamavi ad te, DomineClamavi ad te, Domine
  53. 🔍 25% Attende Domine Attende Domine
  54. 🔍 25% Benedictus Dominus Deus meusBenedictus Dominus Deus meus
  55. 🔍 25% Christus dilexit nosChristus dilexit nos
  56. 🔍 24% Exsultet iam angelica (brevior)Exsultet iam angelica (brevior)
  57. 🔍 24% Benedictum nomenBenedictum nomen
  58. 🔍 24% Exsultet iam angelicaExsultet iam angelica
  59. 🔍 24% Custodi nos DomineCustodi nos Domine
  60. 🔍 24% Caeli enarrantCaeli enarrant
  61. 🔍 24% In veritate tuaIn veritate tua
  62. 🔍 24% Clamavi in toto cordeClamavi in toto corde
  63. 🔍 24% Benedicam DominumBenedicam Dominum
  64. 🔍 24% Beati qui ambulantBeati qui ambulant
  65. 🔍 24% Tu DomineTu Domine