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% AdoraboAdorabo
  2. 🔍 81% Posui adjutoriumPosui adjutorium
  3. 🔍 54% AdoraboAdorabo
  4. 🔍 42% AdoraboAdorabo
  5. 🔍 34% AdoraboAdorabo
  6. 🔍 29% Confitemini... et invocateConfitemini... et invocate
  7. 🔍 25% In conspectu... adorabo (All)In conspectu... adorabo (All)
  8. 🔍 24% Miserere meiMiserere mei
  9. 🔍 23% Salvum fac populumSalvum fac populum
  10. 🔍 23% Propter veritatemPropter veritatem
  11. 🔍 23% Domine refugiumDomine refugium
  12. 🔍 22% Video caelosVideo caelos
  13. 🔍 22% MultifarieMultifarie
  14. 🔍 21% Dominus firmamentumDominus firmamentum
  15. 🔍 21% Venite exsultemusVenite exsultemus
  16. 🔍 20% Quasi stella... quasi solQuasi stella... quasi sol
  17. 🔍 20% Domine refugiumDomine refugium
  18. 🔍 20% Deus quiDeus qui
  19. 🔍 20% Ave Maria (Offertorium)Ave Maria (Offertorium)
  20. 🔍 20% Caro mea vereCaro mea vere
  21. 🔍 19% A summo caeloA summo caelo
  22. 🔍 19% Nativitas gloriosae VirginisNativitas gloriosae Virginis
  23. 🔍 19% Viderunt omnesViderunt omnes
  24. 🔍 19% In conspectu... adorabo (All)In conspectu... adorabo (All)
  25. 🔍 19% Exsultabit cor meumExsultabit cor meum
  26. 🔍 19% Benedicam DominumBenedicam Dominum
  27. 🔍 19% Vos estis quiVos estis qui
  28. 🔍 19% In conspectu... allel. (Resp Br)In conspectu... allel. (Resp Br)
  29. 🔍 19% Meditabor... alleluiaMeditabor... alleluia
  30. 🔍 19% LaetabiturLaetabitur
  31. 🔍 19% MeditaborMeditabor
  32. 🔍 19% Amavit eum Dominus (All.)Amavit eum Dominus (All.)
  33. 🔍 18% Benedictus esBenedictus es
  34. 🔍 18% ParastiParasti
  35. 🔍 18% Memento DomineMemento Domine
  36. 🔍 18% Tuam crucemTuam crucem
  37. 🔍 18% Quinque prudentesQuinque prudentes
  38. 🔍 18% CommovistiCommovisti
  39. 🔍 18% Laetabitur justusLaetabitur justus
  40. 🔍 18% Hic est qui venitHic est qui venit
  41. 🔍 18% In te speraviIn te speravi
  42. 🔍 18% Vidimus stellamVidimus stellam
  43. 🔍 18% Jacta cogitatumJacta cogitatum
  44. 🔍 18% Vos estisVos estis
  45. 🔍 18% Meditabor... alleluiaMeditabor... alleluia
  46. 🔍 18% Ipse est directusIpse est directus
  47. 🔍 18% Inveni DavidInveni David
  48. 🔍 18% DispersitDispersit
  49. 🔍 18% Dies sanctificatusDies sanctificatus
  50. 🔍 18% Levita LaurentiusLevita Laurentius
  51. 🔍 18% Introibo (St Louis)Introibo (St Louis)
  52. 🔍 18% Salvos nos facSalvos nos fac
  53. 🔍 18% Respice DomineRespice Domine
  54. 🔍 18% Nova bellaNova bella
  55. 🔍 18% Disposui testamentumDisposui testamentum
  56. 🔍 18% Introibo in domumIntroibo in domum
  57. 🔍 17% Viderunt te aquaeViderunt te aquae
  58. 🔍 17% Sapientiam ipsorumSapientiam ipsorum
  59. 🔍 17% Crastina dieCrastina die
  60. 🔍 17% Salvos nos facSalvos nos fac
  61. 🔍 17% Invocabit meInvocabit me
  62. 🔍 17% Uxor tuaUxor tua
  63. 🔍 17% MeditaborMeditabor
  64. 🔍 17% Deus qui praecinxit meDeus qui praecinxit me
  65. 🔍 17% Anima... sustinetAnima... sustinet