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% IntroiboIntroibo
  2. 🔍 70% Panem caeliPanem caeli
  3. 🔍 54% In omnem terram (Com.)In omnem terram (Com.)
  4. 🔍 54% IntroiboIntroibo
  5. 🔍 48% Sub throno DeiSub throno Dei
  6. 🔍 42% Domine vivificaDomine vivifica
  7. 🔍 42% Quaerite DominumQuaerite Dominum
  8. 🔍 41% Vado ad eum... sed quiaVado ad eum... sed quia
  9. 🔍 40% Kyrie XIVKyrie XIV
  10. 🔍 39% Ego plantaviEgo plantavi
  11. 🔍 39% Eripe me Domine de inimicisEripe me Domine de inimicis
  12. 🔍 39% SanctificavitSanctificavit
  13. 🔍 38% Super salutemSuper salutem
  14. 🔍 37% Eripe me de inimicis... DomineEripe me de inimicis... Domine
  15. 🔍 37% Avertantur retrorsumAvertantur retrorsum
  16. 🔍 37% Omnes gentes plaudite (All)Omnes gentes plaudite (All)
  17. 🔍 36% Jucundare filiaJucundare filia
  18. 🔍 36% Jucundare filiaJucundare filia
  19. 🔍 36% Sperent in teSperent in te
  20. 🔍 36% Cum appropinquaretCum appropinquaret
  21. 🔍 36% Salvos fac nosSalvos fac nos
  22. 🔍 35% Te gloriosus (Ant)Te gloriosus (Ant)
  23. 🔍 35% Beati qui habitantBeati qui habitant
  24. 🔍 34% Suscepimus (Intr.)Suscepimus (Intr.)
  25. 🔍 33% Tamquam aurumTamquam aurum
  26. 🔍 33% LaudaminiLaudamini
  27. 🔍 33% Omnes amici meiOmnes amici mei
  28. 🔍 33% Dum medium silentiumDum medium silentium
  29. 🔍 32% Introibo ad Altare DeiIntroibo ad Altare Dei
  30. 🔍 32% Video caelos (Com.)Video caelos (Com.)
  31. 🔍 32% Ward Method - Mode VIIWard Method - Mode VII
  32. 🔍 31% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  33. 🔍 31% Introibo ad altareIntroibo ad altare
  34. 🔍 31% Quodcumque ligaverisQuodcumque ligaveris
  35. 🔍 31% Exaltabo teExaltabo te
  36. 🔍 30% O magnum mysteriumO magnum mysterium
  37. 🔍 30% Introibo ad altareIntroibo ad altare
  38. 🔍 29% Confiteantur DominoConfiteantur Domino
  39. 🔍 29% O vos omnesO vos omnes
  40. 🔍 29% Unus ex discipulisUnus ex discipulis
  41. 🔍 28% IntroiboIntroibo
  42. 🔍 28% Benedictus DominusBenedictus Dominus
  43. 🔍 28% Qui timetisQui timetis
  44. 🔍 28% Misit meMisit me
  45. 🔍 28% Misit meMisit me
  46. 🔍 28% Panem coeliPanem coeli
  47. 🔍 28% Introibo ad altareIntroibo ad altare
  48. 🔍 28% Introibo ad altareIntroibo ad altare
  49. 🔍 28% Tu es DeusTu es Deus
  50. 🔍 28% ExsultavitExsultavit
  51. 🔍 27% ConsummatusConsummatus
  52. 🔍 27% Improperium... et non inveniImproperium... et non inveni
  53. 🔍 27% Te gloriosusTe gloriosus
  54. 🔍 27% Kyrie (ad lib.) VIKyrie (ad lib.) VI
  55. 🔍 27% Ante sex diesAnte sex dies
  56. 🔍 27% Inflammatum estInflammatum est
  57. 🔍 27% Angelus ad pastoresAngelus ad pastores
  58. 🔍 27% QuemadmodumQuemadmodum
  59. 🔍 26% In conspectu Angelorum (Off)In conspectu Angelorum (Off)
  60. 🔍 26% Ostende mihiOstende mihi
  61. 🔍 26% Tu es sacerdosTu es sacerdos
  62. 🔍 26% Salvum fac populumSalvum fac populum
  63. 🔍 26% Tamquam ad latronemTamquam ad latronem
  64. 🔍 26% O beatum virum in cujusO beatum virum in cujus
  65. 🔍 26% Virtute MagnaVirtute Magna