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% Biduo vivensBiduo vivens
  2. 🔍 37% Dilexit AndreamDilexit Andream
  3. 🔍 34% Andreas veroAndreas vero
  4. 🔍 29% Dignum sibi DominusDignum sibi Dominus
  5. 🔍 29% Nobile lignumNobile lignum
  6. 🔍 28% Adoramus teAdoramus te
  7. 🔍 27% Rex exaltaturRex exaltatur
  8. 🔍 27% Quam admirabileQuam admirabile
  9. 🔍 27% Benedicta et venerabilisBenedicta et venerabilis
  10. 🔍 27% Beatus iste SanctusBeatus iste Sanctus
  11. 🔍 27% Adoramus te ChristeAdoramus te Christe
  12. 🔍 27% Domine Dominus nosterDomine Dominus noster
  13. 🔍 27% Dominus Deus caeliDominus Deus caeli
  14. 🔍 26% DeficitDeficit
  15. 🔍 26% Vidit Dominus PetrumVidit Dominus Petrum
  16. 🔍 26% Specie tuaSpecie tua
  17. 🔍 26% Domine in virtuteDomine in virtute
  18. 🔍 26% Domine Dominus noster ... quiaDomine Dominus noster ... quia
  19. 🔍 25% In universa terraIn universa terra
  20. 🔍 25% Agathes laetissimaAgathes laetissima
  21. 🔍 25% Homo DeiHomo Dei
  22. 🔍 25% DelictaDelicta
  23. 🔍 25% Voce meaVoce mea
  24. 🔍 24% Domine iste SanctusDomine iste Sanctus
  25. 🔍 24% Paulominus ab AngelisPaulominus ab Angelis
  26. 🔍 24% Scio cui credidiScio cui credidi
  27. 🔍 24% Ne taceas DeusNe taceas Deus
  28. 🔍 24% Inclina DomineInclina Domine
  29. 🔍 24% Ego signo crucisEgo signo crucis
  30. 🔍 24% Memores eruntMemores erunt
  31. 🔍 24% Mihi vivere Christus estMihi vivere Christus est
  32. 🔍 24% O Crucis victoriaO Crucis victoria
  33. 🔍 24% Dominus ab uteroDominus ab utero
  34. 🔍 24% Justus DominusJustus Dominus
  35. 🔍 24% Tollens seTollens se
  36. 🔍 24% Ipsi sum desponsataIpsi sum desponsata
  37. 🔍 24% O ineffabiliem virumO ineffabiliem virum
  38. 🔍 24% In voce exsultationisIn voce exsultationis
  39. 🔍 24% Gloria et honoreGloria et honore
  40. 🔍 24% Induit me DominusInduit me Dominus
  41. 🔍 24% Postquam veneruntPostquam venerunt
  42. 🔍 24% Non me permittasNon me permittas
  43. 🔍 24% Cum iter ad mareCum iter ad mare
  44. 🔍 24% Deus deorumDeus deorum
  45. 🔍 23% Saulus qui et PaulusSaulus qui et Paulus
  46. 🔍 23% Dominus de coeloDominus de coelo
  47. 🔍 23% O bona cruxO bona crux
  48. 🔍 23% Gaude et laetare filia JerusalemGaude et laetare filia Jerusalem
  49. 🔍 23% Ascendit JosephAscendit Joseph
  50. 🔍 23% Oravit sanctus AndreasOravit sanctus Andreas
  51. 🔍 23% Ne timeas MariaNe timeas Maria
  52. 🔍 23% Diffusa est gratiaDiffusa est gratia
  53. 🔍 23% Tu es vas electionisTu es vas electionis
  54. 🔍 23% In omnem terramIn omnem terram
  55. 🔍 23% Benedicam te in vitaBenedicam te in vita
  56. 🔍 23% Concussum est mare (t.p.)Concussum est mare (t.p.)
  57. 🔍 23% Veni sponsa ChristiVeni sponsa Christi
  58. 🔍 23% Cantate Domino et benediciteCantate Domino et benedicite
  59. 🔍 23% Credo videreCredo videre
  60. 🔍 23% Posuit signumPosuit signum
  61. 🔍 23% Era pater JesuEra pater Jesu
  62. 🔍 23% Mel et lacMel et lac
  63. 🔍 23% Justus DominusJustus Dominus
  64. 🔍 23% Dirige DomineDirige Domine
  65. 🔍 23% Adorate Dominum omnes angeliAdorate Dominum omnes angeli