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% Sacerdos Dei Marine apertiSacerdos Dei Marine aperti
  2. 🔍 48% Sacerdos Dei Martine pastorSacerdos Dei Martine pastor
  3. 🔍 34% Dominus Jesus ChristusDominus Jesus Christus
  4. 🔍 33% O ineffabiliem virumO ineffabiliem virum
  5. 🔍 29% Quo progrederisQuo progrederis
  6. 🔍 29% MartinusMartinus
  7. 🔍 26% Sanctae Trinitatis fidemSanctae Trinitatis fidem
  8. 🔍 26% Sana DomineSana Domine
  9. 🔍 26% Dominus de coeloDominus de coelo
  10. 🔍 25% O Crucis victoriaO Crucis victoria
  11. 🔍 25% Voce meaVoce mea
  12. 🔍 25% Quam admirabileQuam admirabile
  13. 🔍 24% Justus DominusJustus Dominus
  14. 🔍 24% TetradiusTetradius
  15. 🔍 24% Concussum est mare (t.p.)Concussum est mare (t.p.)
  16. 🔍 24% Multiplicati suntMultiplicati sunt
  17. 🔍 24% Veni sponsa ChristiVeni sponsa Christi
  18. 🔍 24% Nobile lignumNobile lignum
  19. 🔍 24% Confido in DominoConfido in Domino
  20. 🔍 24% O Crux venerabilisO Crux venerabilis
  21. 🔍 24% Deus deorumDeus deorum
  22. 🔍 24% In universa terraIn universa terra
  23. 🔍 24% Nisi diligenterNisi diligenter
  24. 🔍 24% Accipe meAccipe me
  25. 🔍 24% Exaltabo te DomineExaltabo te Domine
  26. 🔍 24% Dominus ab uteroDominus ab utero
  27. 🔍 24% Domine in virtuteDomine in virtute
  28. 🔍 24% Dirige DomineDirige Domine
  29. 🔍 24% DelictaDelicta
  30. 🔍 23% Salvator mundiSalvator mundi
  31. 🔍 23% Inclina DomineInclina Domine
  32. 🔍 23% O beatum virum MartinumO beatum virum Martinum
  33. 🔍 23% Dignum sibi DominusDignum sibi Dominus
  34. 🔍 23% Memores eruntMemores erunt
  35. 🔍 23% Posuisti DominePosuisti Domine
  36. 🔍 23% Insurrexerunt in meInsurrexerunt in me
  37. 🔍 23% Dedisti hereditatemDedisti hereditatem
  38. 🔍 23% Laeva ejusLaeva ejus
  39. 🔍 23% Martinus AbrahaeMartinus Abrahae
  40. 🔍 23% Caeli aperti suntCaeli aperti sunt
  41. 🔍 23% Specie tuaSpecie tua
  42. 🔍 23% Stephanus servus DeiStephanus servus Dei
  43. 🔍 23% Adoramus teAdoramus te
  44. 🔍 23% Domine Dominus nosterDomine Dominus noster
  45. 🔍 23% O quam pulchra estO quam pulchra est
  46. 🔍 23% Ecce sacerdos magnusEcce sacerdos magnus
  47. 🔍 23% Sitivit ... ad DeumSitivit ... ad Deum
  48. 🔍 23% Hic accipietHic accipiet
  49. 🔍 23% Ne timeas MariaNe timeas Maria
  50. 🔍 23% Gaude et laetare filia JerusalemGaude et laetare filia Jerusalem
  51. 🔍 23% Domine si adhucDomine si adhuc
  52. 🔍 22% Justus DominusJustus Dominus
  53. 🔍 22% Relictis retibusRelictis retibus
  54. 🔍 22% Orietur diebusOrietur diebus
  55. 🔍 22% ComplaceatComplaceat
  56. 🔍 22% Veritas de terraVeritas de terra
  57. 🔍 22% Non ego te deseroNon ego te desero
  58. 🔍 22% Ecce vir GabrielEcce vir Gabriel
  59. 🔍 22% Exsurgat DeusExsurgat Deus
  60. 🔍 22% Annuntiaverunt opera DeiAnnuntiaverunt opera Dei
  61. 🔍 22% Laetentur caeliLaetentur caeli
  62. 🔍 22% Deus meus eripe me deDeus meus eripe me de
  63. 🔍 22% Dilexit AndreamDilexit Andream
  64. 🔍 22% Misit Dominus manum suamMisit Dominus manum suam
  65. 🔍 22% Adoramus te ChristeAdoramus te Christe