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% Da scientiamDa scientiam
  2. 🔍 61% Da scientiamDa scientiam
  3. 🔍 58% Da scientiamDa scientiam
  4. 🔍 34% Deduc me DomineDeduc me Domine
  5. 🔍 32% Da nobis DomineDa nobis Domine
  6. 🔍 32% Sana DomineSana Domine
  7. 🔍 31% PraedicavitPraedicavit
  8. 🔍 30% PraedicavitPraedicavit
  9. 🔍 28% Adspice in meAdspice in me
  10. 🔍 27% In conspectu angelorumIn conspectu angelorum
  11. 🔍 26% In sanctitate serviamusIn sanctitate serviamus
  12. 🔍 26% Domine in virtuteDomine in virtute
  13. 🔍 24% Bonum est confiteriBonum est confiteri
  14. 🔍 24% Portio mea DominePortio mea Domine
  15. 🔍 24% In veritate tuaIn veritate tua
  16. 🔍 23% Ave Virgo virginumAve Virgo virginum
  17. 🔍 23% Filii SionFilii Sion
  18. 🔍 23% Magnus DominusMagnus Dominus
  19. 🔍 22% Intende in adiutoriumIntende in adiutorium
  20. 🔍 22% Regnum tuumRegnum tuum
  21. 🔍 22% Salvum me fac DomineSalvum me fac Domine
  22. 🔍 22% Date magnitudinemDate magnitudinem
  23. 🔍 22% In noctibusIn noctibus
  24. 🔍 22% Exsurge DomineExsurge Domine
  25. 🔍 22% Domine clamavi ad teDomine clamavi ad te
  26. 🔍 21% BenedictusBenedictus
  27. 🔍 21% In domo DavidIn domo David
  28. 🔍 21% Omnes Angeli eiusOmnes Angeli eius
  29. 🔍 21% Illuminatio meaIlluminatio mea
  30. 🔍 21% Visitavit et fecitVisitavit et fecit
  31. 🔍 21% Miserere mei DeusMiserere mei Deus
  32. 🔍 21% Esto mihiEsto mihi
  33. 🔍 20% Qui procedisQui procedis
  34. 🔍 20% Vivam et custodiamVivam et custodiam
  35. 🔍 20% Beati omnesBeati omnes
  36. 🔍 20% Fac Domine judiciumFac Domine judicium
  37. 🔍 20% Erexit Dominus nobisErexit Dominus nobis
  38. 🔍 20% Adiuva me Adiuva me
  39. 🔍 20% Quam admirabileQuam admirabile
  40. 🔍 20% Exsultet spiritus meusExsultet spiritus meus
  41. 🔍 20% A timore inimiciA timore inimici
  42. 🔍 20% Rector potens (In Festo Corporis Christi)Rector potens (In Festo Corporis Christi)
  43. 🔍 20% Jam lucis orto sidere (in Nativitate Domini)Jam lucis orto sidere (in Nativitate Domini)
  44. 🔍 20% Sit nomen DominiSit nomen Domini
  45. 🔍 20% Deus meus es tuDeus meus es tu
  46. 🔍 20% Benedictus Dominus Deus meusBenedictus Dominus Deus meus
  47. 🔍 20% Rerum Deus (In Festo Corporis Christi)Rerum Deus (In Festo Corporis Christi)
  48. 🔍 20% Beati qui ambulantBeati qui ambulant
  49. 🔍 20% Jam lucis orto sidere (In Festo Corporis Christi)Jam lucis orto sidere (In Festo Corporis Christi)
  50. 🔍 20% Tu es DomineTu es Domine
  51. 🔍 20% Cantate Domino canticum novumCantate Domino canticum novum
  52. 🔍 20% Fac Domine judiciumFac Domine judicium
  53. 🔍 20% Amplius lava meAmplius lava me
  54. 🔍 19% Dele DomineDele Domine
  55. 🔍 19% Caeli caelorumCaeli caelorum
  56. 🔍 19% Inclinavit DominusInclinavit Dominus
  57. 🔍 19% Deo nostro iucunda sit laudatioDeo nostro iucunda sit laudatio
  58. 🔍 19% Ave Regis AngelorumAve Regis Angelorum
  59. 🔍 19% Retribuit mihi DominusRetribuit mihi Dominus
  60. 🔍 19% In toto corde meoIn toto corde meo
  61. 🔍 19% In odoremIn odorem
  62. 🔍 19% Exaudisti Domine orationemExaudisti Domine orationem
  63. 🔍 19% Hymnum cantate nobisHymnum cantate nobis
  64. 🔍 19% Fac Domine iudiciumFac Domine iudicium
  65. 🔍 19% Servite Domino in timoreServite Domino in timore