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% Dignum sibi DominusDignum sibi Dominus
  2. 🔍 38% Dilexit AndreamDilexit Andream
  3. 🔍 33% Notum fecit Dominus alleluiaNotum fecit Dominus alleluia
  4. 🔍 31% InvocantemInvocantem
  5. 🔍 31% Non me permittasNon me permittas
  6. 🔍 31% Angelus Archangelus (t.p.)Angelus Archangelus (t.p.)
  7. 🔍 30% Adorate DominumAdorate Dominum
  8. 🔍 29% Biduo vivensBiduo vivens
  9. 🔍 29% Adorate DeumAdorate Deum
  10. 🔍 29% Voce meaVoce mea
  11. 🔍 29% Alleluia quem quaeris mulierAlleluia quem quaeris mulier
  12. 🔍 29% Induit me DominusInduit me Dominus
  13. 🔍 28% Jesus cum essetJesus cum esset
  14. 🔍 28% O quam pulchra estO quam pulchra est
  15. 🔍 28% Justus DominusJustus Dominus
  16. 🔍 28% Vidit Dominus PetrumVidit Dominus Petrum
  17. 🔍 28% Alleluia noli flere MariaAlleluia noli flere Maria
  18. 🔍 27% Domine Dominus nosterDomine Dominus noster
  19. 🔍 27% Angelus ArchangelusAngelus Archangelus
  20. 🔍 27% Et bajulans sibi crucemEt bajulans sibi crucem
  21. 🔍 27% Ipse invocabit meIpse invocabit me
  22. 🔍 27% Tu es vas electionisTu es vas electionis
  23. 🔍 27% Nobile lignumNobile lignum
  24. 🔍 27% In omnem terramIn omnem terram
  25. 🔍 27% Alleluia alleluia alleluia (Quinta T.P. in II Nocturno) Alleluia alleluia alleluia (Quinta T.P. in II Nocturno)
  26. 🔍 27% Posuit signumPosuit signum
  27. 🔍 27% Alleluia, lapis revolutus estAlleluia, lapis revolutus est
  28. 🔍 27% Diviserunt sibi vestimentaDiviserunt sibi vestimenta
  29. 🔍 27% Alleluia alleluia alleluia (Quinta T.P. in III Nocturno)Alleluia alleluia alleluia (Quinta T.P. in III Nocturno)
  30. 🔍 26% Manus DominiManus Domini
  31. 🔍 26% Homo DeiHomo Dei
  32. 🔍 26% Dominus ab uteroDominus ab utero
  33. 🔍 26% Rex noster advenietRex noster adveniet
  34. 🔍 26% Justus DominusJustus Dominus
  35. 🔍 26% TetradiusTetradius
  36. 🔍 26% Ego dormiviEgo dormivi
  37. 🔍 26% Amavit eum ... et ad portasAmavit eum ... et ad portas
  38. 🔍 26% O ineffabiliem virumO ineffabiliem virum
  39. 🔍 26% Adoramus te ChristeAdoramus te Christe
  40. 🔍 26% Deus deorumDeus deorum
  41. 🔍 26% Novit DominusNovit Dominus
  42. 🔍 26% Specie tuaSpecie tua
  43. 🔍 26% Quam admirabileQuam admirabile
  44. 🔍 26% MartinusMartinus
  45. 🔍 26% Clamaverunt justiClamaverunt justi
  46. 🔍 26% Domine in virtuteDomine in virtute
  47. 🔍 26% Replevit meReplevit me
  48. 🔍 26% Dominus Jesus ChristusDominus Jesus Christus
  49. 🔍 25% Michael Archangele (t.p.)Michael Archangele (t.p.)
  50. 🔍 25% Concussum est mare (t.p.)Concussum est mare (t.p.)
  51. 🔍 25% Emitte spiritum tuumEmitte spiritum tuum
  52. 🔍 25% Veni sponsa ChristiVeni sponsa Christi
  53. 🔍 25% Suscitavit DominusSuscitavit Dominus
  54. 🔍 25% Mirificavit DominusMirificavit Dominus
  55. 🔍 25% Factus est repenteFactus est repente
  56. 🔍 25% Domine iste SanctusDomine iste Sanctus
  57. 🔍 25% Qui habitatQui habitat
  58. 🔍 25% Inclina DomineInclina Domine
  59. 🔍 25% Dominus de coeloDominus de coelo
  60. 🔍 25% Exaltabo te DomineExaltabo te Domine
  61. 🔍 25% Oravit sanctus AndreasOravit sanctus Andreas
  62. 🔍 24% Propter fidem castitatisPropter fidem castitatis
  63. 🔍 24% Confido in DominoConfido in Domino
  64. 🔍 24% Misit Dominus manum suamMisit Dominus manum suam
  65. 🔍 24% Consurgens Joseph... et venitConsurgens Joseph... et venit