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% Induit me DominusInduit me Dominus
  2. 🔍 56% Induit me DominusInduit me Dominus
  3. 🔍 51% LaudaboLaudabo
  4. 🔍 46% Benedictus Dominus DeusBenedictus Dominus Deus
  5. 🔍 45% Dominus regnavitDominus regnavit
  6. 🔍 45% Et Dominus in circuituEt Dominus in circuitu
  7. 🔍 45% Respexit DominusRespexit Dominus
  8. 🔍 45% Intende in meIntende in me
  9. 🔍 44% Domine probasti meDomine probasti me
  10. 🔍 44% Vivit DominusVivit Dominus
  11. 🔍 44% In DominoIn Domino
  12. 🔍 44% Regnavit DominusRegnavit Dominus
  13. 🔍 44% Inclinavit DominusInclinavit Dominus
  14. 🔍 44% Dominus defensorDominus defensor
  15. 🔍 44% Sacerdotes tuiSacerdotes tui
  16. 🔍 43% Et me scitisEt me scitis
  17. 🔍 42% AmpliusAmplius
  18. 🔍 42% Dominus regit meDominus regit me
  19. 🔍 42% Erexit DominusErexit Dominus
  20. 🔍 42% Declinabit DominusDeclinabit Dominus
  21. 🔍 42% Sitivit in teSitivit in te
  22. 🔍 42% Deduc me in via aeternaDeduc me in via aeterna
  23. 🔍 41% Benedictus Dominus quiaBenedictus Dominus quia
  24. 🔍 41% Exaudiat te DominusExaudiat te Dominus
  25. 🔍 41% Quoniam in teQuoniam in te
  26. 🔍 41% Si mihi DominusSi mihi Dominus
  27. 🔍 40% Magnus Dominus (Mode 4a)Magnus Dominus (Mode 4a)
  28. 🔍 40% Domine in caeloDomine in caelo
  29. 🔍 40% Custodit DominusCustodit Dominus
  30. 🔍 40% Benedictus Dominus inBenedictus Dominus in
  31. 🔍 40% Dominus in temploDominus in templo
  32. 🔍 40% Ecce Dominus noster... et brachioEcce Dominus noster... et brachio
  33. 🔍 39% In veritate tuaIn veritate tua
  34. 🔍 39% Iustus esIustus es
  35. 🔍 39% In aeternum DominusIn aeternum Dominus
  36. 🔍 39% Elegit Dominus SionElegit Dominus Sion
  37. 🔍 39% Magnus Dominus (Mode 1a2)Magnus Dominus (Mode 1a2)
  38. 🔍 39% Iuxta est salusIuxta est salus
  39. 🔍 39% Iuxta est salusIuxta est salus
  40. 🔍 39% Sit nomen DominiSit nomen Domini
  41. 🔍 39% Deus adiuvat meDeus adiuvat me
  42. 🔍 39% Te decet hymnusTe decet hymnus
  43. 🔍 39% Populus meus aitPopulus meus ait
  44. 🔍 39% Domine Deus in adiutoriumDomine Deus in adiutorium
  45. 🔍 39% Omnis spiritusOmnis spiritus
  46. 🔍 39% Iustus et sanctusIustus et sanctus
  47. 🔍 39% Exsultavit cor meumExsultavit cor meum
  48. 🔍 39% Memorare DomineMemorare Domine
  49. 🔍 39% De nocteDe nocte
  50. 🔍 39% Illuminatio meaIlluminatio mea
  51. 🔍 39% In verbum tuumIn verbum tuum
  52. 🔍 38% Mecum sitMecum sit
  53. 🔍 38% Iubilate DeoIubilate Deo
  54. 🔍 38% Et invocabimusEt invocabimus
  55. 🔍 38% Deus in sanctoDeus in sancto
  56. 🔍 38% Domine vivifica meDomine vivifica me
  57. 🔍 38% Deus meus eripe meDeus meus eripe me
  58. 🔍 38% Ego clamaviEgo clamavi
  59. 🔍 38% Domine refugiumDomine refugium
  60. 🔍 38% Laudate nomen DominiLaudate nomen Domini
  61. 🔍 38% Sana DomineSana Domine
  62. 🔍 38% Cor mundumCor mundum
  63. 🔍 38% Dixit Dominus Domino meoDixit Dominus Domino meo
  64. 🔍 38% Saepe expugnaverunt meSaepe expugnaverunt me
  65. 🔍 37% Qui post meQui post me