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% Portio mea DominePortio mea Domine
  2. 🔍 62% Portio mea DominePortio mea Domine
  3. 🔍 61% Portio mea DominePortio mea Domine
  4. 🔍 60% Portio mea DominePortio mea Domine
  5. 🔍 55% Portio mea DominePortio mea Domine
  6. 🔍 38% Portio mea DominePortio mea Domine
  7. 🔍 37% Illuminatio meaIlluminatio mea
  8. 🔍 32% Domine clamavi ad teDomine clamavi ad te
  9. 🔍 32% Clamavi ad te, DomineClamavi ad te, Domine
  10. 🔍 31% Sana DomineSana Domine
  11. 🔍 30% Exsurge DomineExsurge Domine
  12. 🔍 29% Adspice in meAdspice in me
  13. 🔍 27% Sit nomen DominiSit nomen Domini
  14. 🔍 27% Da nobis DomineDa nobis Domine
  15. 🔍 27% Domine probasti meDomine probasti me
  16. 🔍 27% Magnificemus Christum regemMagnificemus Christum regem
  17. 🔍 27% Tu DomineTu Domine
  18. 🔍 27% In noctibusIn noctibus
  19. 🔍 27% Diligam te DomineDiligam te Domine
  20. 🔍 27% Domine in virtuteDomine in virtute
  21. 🔍 26% Non confundas me DomineNon confundas me Domine
  22. 🔍 26% Dele DomineDele Domine
  23. 🔍 26% Adiuva me Adiuva me
  24. 🔍 26% Salvum me fac DomineSalvum me fac Domine
  25. 🔍 26% Domine refugium factus es nobisDomine refugium factus es nobis
  26. 🔍 26% Esto mihiEsto mihi
  27. 🔍 26% Deduc me DomineDeduc me Domine
  28. 🔍 26% Beati omnesBeati omnes
  29. 🔍 25% Quam admirabileQuam admirabile
  30. 🔍 25% Laudabo deum meumLaudabo deum meum
  31. 🔍 25% Miserere mei DeusMiserere mei Deus
  32. 🔍 25% A viro iniquoA viro iniquo
  33. 🔍 24% Benedictus Dominus Deus meusBenedictus Dominus Deus meus
  34. 🔍 24% Da scientiamDa scientiam
  35. 🔍 24% Amplius lava meAmplius lava me
  36. 🔍 24% Domine audivi auditum tuumDomine audivi auditum tuum
  37. 🔍 24% In Deo speraviIn Deo speravi
  38. 🔍 23% Conserva me DomineConserva me Domine
  39. 🔍 23% In veritate tuaIn veritate tua
  40. 🔍 23% MagnificatMagnificat
  41. 🔍 23% Domine in caeloDomine in caelo
  42. 🔍 23% Exsurge Domine salvumExsurge Domine salvum
  43. 🔍 23% Ut quid Domine recessistiUt quid Domine recessisti
  44. 🔍 23% Domine labia meaDomine labia mea
  45. 🔍 23% Oculi meiOculi mei
  46. 🔍 23% Laetetur corLaetetur cor
  47. 🔍 23% Dirigatur Domine ad teDirigatur Domine ad te
  48. 🔍 22% Bonum est confiteriBonum est confiteri
  49. 🔍 22% Intende in adiutoriumIntende in adiutorium
  50. 🔍 22% Beati qui ambulantBeati qui ambulant
  51. 🔍 22% A timore inimiciA timore inimici
  52. 🔍 22% Deo nostro iucunda sit laudatioDeo nostro iucunda sit laudatio
  53. 🔍 22% Tu es DomineTu es Domine
  54. 🔍 22% Domine labia meaDomine labia mea
  55. 🔍 22% Vivit DominusVivit Dominus
  56. 🔍 22% Benedictus Dominus Deus IsraelBenedictus Dominus Deus Israel
  57. 🔍 22% Tu es refugium meumTu es refugium meum
  58. 🔍 22% Redime me DomineRedime me Domine
  59. 🔍 22% In viam pacis dirigeIn viam pacis dirige
  60. 🔍 21% Iubilate DeoIubilate Deo
  61. 🔍 21% Illuminare DomineIlluminare Domine
  62. 🔍 21% In cymbalisIn cymbalis
  63. 🔍 21% Adjutor in tribulationibusAdjutor in tribulationibus
  64. 🔍 21% Domine labia meaDomine labia mea
  65. 🔍 21% Per singulos diesPer singulos dies