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% Laeva ejusLaeva ejus
  2. 🔍 60% Laeva ejusLaeva ejus
  3. 🔍 55% Laeva ejusLaeva ejus
  4. 🔍 50% Laeva ejusLaeva ejus
  5. 🔍 41% Laeva ejusLaeva ejus
  6. 🔍 39% Ante torum (alter tonus)Ante torum (alter tonus)
  7. 🔍 32% Laetentur caeliLaetentur caeli
  8. 🔍 31% Posuisti DominePosuisti Domine
  9. 🔍 30% Confundantur et revereanturConfundantur et revereantur
  10. 🔍 30% Accipe meAccipe me
  11. 🔍 30% Domine in virtuteDomine in virtute
  12. 🔍 29% CustodiebantCustodiebant
  13. 🔍 29% Factus sumFactus sum
  14. 🔍 29% Manus DominiManus Domini
  15. 🔍 28% Veni sponsa ChristiVeni sponsa Christi
  16. 🔍 28% Voce meaVoce mea
  17. 🔍 27% Deus meus eripe me deDeus meus eripe me de
  18. 🔍 27% Cantate Domino et benediciteCantate Domino et benedicite
  19. 🔍 27% Ab insurgentibus in meAb insurgentibus in me
  20. 🔍 27% Alieni insurrexerunt in meAlieni insurrexerunt in me
  21. 🔍 27% Secundum nomen tuumSecundum nomen tuum
  22. 🔍 27% Propter fidem castitatisPropter fidem castitatis
  23. 🔍 27% Sana DomineSana Domine
  24. 🔍 27% MartinusMartinus
  25. 🔍 27% Adoramus teAdoramus te
  26. 🔍 27% Benedicta tu inter mulieresBenedicta tu inter mulieres
  27. 🔍 27% Hic accipietHic accipiet
  28. 🔍 27% Exaltabo te DomineExaltabo te Domine
  29. 🔍 27% TetradiusTetradius
  30. 🔍 27% Melior estMelior est
  31. 🔍 26% Nobile lignumNobile lignum
  32. 🔍 26% Justus DominusJustus Dominus
  33. 🔍 26% Exsurge domine et judicaExsurge domine et judica
  34. 🔍 26% Dirige DomineDirige Domine
  35. 🔍 26% ConvertereConvertere
  36. 🔍 26% Quam admirabileQuam admirabile
  37. 🔍 26% Deus adjuvat meDeus adjuvat me
  38. 🔍 26% PriusquamPriusquam
  39. 🔍 26% Salvum me fac DeusSalvum me fac Deus
  40. 🔍 26% Magnificate DominumMagnificate Dominum
  41. 🔍 26% HabitabitHabitabit
  42. 🔍 25% Venite post meVenite post me
  43. 🔍 25% Et hic SaraEt hic Sara
  44. 🔍 25% Adoramus te ChristeAdoramus te Christe
  45. 🔍 25% Gloriosus apparuistiGloriosus apparuisti
  46. 🔍 25% Filii hominum scitoteFilii hominum scitote
  47. 🔍 25% Deus deorumDeus deorum
  48. 🔍 25% Concussum est mare (t.p.)Concussum est mare (t.p.)
  49. 🔍 25% Inclina DomineInclina Domine
  50. 🔍 25% Domine Dominus nosterDomine Dominus noster
  51. 🔍 25% DelictaDelicta
  52. 🔍 25% Gaude et laetare filia JerusalemGaude et laetare filia Jerusalem
  53. 🔍 25% Domine abstraxistiDomine abstraxisti
  54. 🔍 25% Insurrexerunt in meInsurrexerunt in me
  55. 🔍 25% Confido in DominoConfido in Domino
  56. 🔍 25% Posuit os meumPosuit os meum
  57. 🔍 25% In pace factus estIn pace factus est
  58. 🔍 24% Aedificavit DeusAedificavit Deus
  59. 🔍 24% Dominus ab uteroDominus ab utero
  60. 🔍 24% Non ego te deseroNon ego te desero
  61. 🔍 24% Suscepimus DeusSuscepimus Deus
  62. 🔍 24% Dilexit AndreamDilexit Andream
  63. 🔍 24% Ante torumAnte torum
  64. 🔍 24% Adorate Dominum omnes angeliAdorate Dominum omnes angeli
  65. 🔍 24% Luciae VirgoLuciae Virgo