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% Nobile lignumNobile lignum
  2. 🔍 51% Nobile lignumNobile lignum
  3. 🔍 47% Sancta CruxSancta Crux
  4. 🔍 43% O Crux venerabilisO Crux venerabilis
  5. 🔍 37% Rex exaltaturRex exaltatur
  6. 🔍 33% Quam admirabileQuam admirabile
  7. 🔍 31% Dominus Deus caeliDominus Deus caeli
  8. 🔍 31% Domine Dominus nosterDomine Dominus noster
  9. 🔍 31% Adoramus teAdoramus te
  10. 🔍 31% Per lignumPer lignum
  11. 🔍 30% Adoramus te ChristeAdoramus te Christe
  12. 🔍 30% Adorate Dominum omnes angeliAdorate Dominum omnes angeli
  13. 🔍 29% Memores eruntMemores erunt
  14. 🔍 29% DeficitDeficit
  15. 🔍 29% Domine abstraxistiDomine abstraxisti
  16. 🔍 29% Orietur diebusOrietur diebus
  17. 🔍 29% Biduo vivensBiduo vivens
  18. 🔍 29% O Crucis victoriaO Crucis victoria
  19. 🔍 28% ExaltabunturExaltabuntur
  20. 🔍 28% Gaude et laetare filia JerusalemGaude et laetare filia Jerusalem
  21. 🔍 28% Domine in virtuteDomine in virtute
  22. 🔍 28% Ab insurgentibus in meAb insurgentibus in me
  23. 🔍 28% O ineffabiliem virumO ineffabiliem virum
  24. 🔍 28% Dixit Angelus GabrielDixit Angelus Gabriel
  25. 🔍 28% Secundum nomen tuumSecundum nomen tuum
  26. 🔍 27% Domine Dominus noster ... quiaDomine Dominus noster ... quia
  27. 🔍 27% Dignum sibi DominusDignum sibi Dominus
  28. 🔍 27% Christum Regem pro nobisChristum Regem pro nobis
  29. 🔍 27% Cantate Domino et benediciteCantate Domino et benedicite
  30. 🔍 27% Ascendit JosephAscendit Joseph
  31. 🔍 27% Dilexit AndreamDilexit Andream
  32. 🔍 27% Replevit meReplevit me
  33. 🔍 27% Paulominus ab AngelisPaulominus ab Angelis
  34. 🔍 26% Laeva ejusLaeva ejus
  35. 🔍 26% HabitabitHabitabit
  36. 🔍 26% Sanctificavit tabernaculaSanctificavit tabernacula
  37. 🔍 26% Domine iste SanctusDomine iste Sanctus
  38. 🔍 26% Magnificate DominumMagnificate Dominum
  39. 🔍 26% Veni sponsa ChristiVeni sponsa Christi
  40. 🔍 26% Ibant parentesIbant parentes
  41. 🔍 26% Anima mea turbata estAnima mea turbata est
  42. 🔍 26% Dum sacrum pignusDum sacrum pignus
  43. 🔍 26% Funestae mortisFunestae mortis
  44. 🔍 26% Confido in DominoConfido in Domino
  45. 🔍 26% Tu es vas electionisTu es vas electionis
  46. 🔍 26% Memor sitMemor sit
  47. 🔍 26% Confessionem et decoremConfessionem et decorem
  48. 🔍 25% Videns crucem AndreasVidens crucem Andreas
  49. 🔍 25% Non ego te deseroNon ego te desero
  50. 🔍 25% Et hic SaraEt hic Sara
  51. 🔍 25% Notum fecit Dominus alleluiaNotum fecit Dominus alleluia
  52. 🔍 25% Adorate DeumAdorate Deum
  53. 🔍 25% NequandoNequando
  54. 🔍 25% Omnes gentes quascumque (Tonus VI)Omnes gentes quascumque (Tonus VI)
  55. 🔍 25% Dedisti hereditatemDedisti hereditatem
  56. 🔍 25% Exaltabo te DomineExaltabo te Domine
  57. 🔍 25% Immittet AngelusImmittet Angelus
  58. 🔍 25% Ne taceas DeusNe taceas Deus
  59. 🔍 25% Beatus iste SanctusBeatus iste Sanctus
  60. 🔍 25% Adorate DominumAdorate Dominum
  61. 🔍 25% Consurgens JosephConsurgens Joseph
  62. 🔍 25% Per tres diesPer tres dies
  63. 🔍 25% Inclina DomineInclina Domine
  64. 🔍 24% Bene ambuletisBene ambuletis
  65. 🔍 24% Admirabile est nomen tuum (Tonus VIII)Admirabile est nomen tuum (Tonus VIII)