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% Nisi diligenterNisi diligenter
  2. 🔍 34% Vidisti DomineVidisti Domine
  3. 🔍 32% Non me permittasNon me permittas
  4. 🔍 30% Propter fidem castitatisPropter fidem castitatis
  5. 🔍 29% Accipe meAccipe me
  6. 🔍 28% Ab insurgentibus in meAb insurgentibus in me
  7. 🔍 28% Confido in DominoConfido in Domino
  8. 🔍 27% Dominus ab uteroDominus ab utero
  9. 🔍 27% Sitivit ... ad DeumSitivit ... ad Deum
  10. 🔍 27% ConvertereConvertere
  11. 🔍 26% DeficitDeficit
  12. 🔍 26% Quam admirabileQuam admirabile
  13. 🔍 26% In pace factus estIn pace factus est
  14. 🔍 26% In universa terraIn universa terra
  15. 🔍 26% Deus meus eripe me deDeus meus eripe me de
  16. 🔍 25% NequandoNequando
  17. 🔍 25% O Crux venerabilisO Crux venerabilis
  18. 🔍 25% Formans me ex uteroFormans me ex utero
  19. 🔍 25% Alieni insurrexerunt in meAlieni insurrexerunt in me
  20. 🔍 25% Domine abstraxistiDomine abstraxisti
  21. 🔍 24% In die tribulationis meaeIn die tribulationis meae
  22. 🔍 24% Ecce vir GabrielEcce vir Gabriel
  23. 🔍 24% Credo videreCredo videre
  24. 🔍 24% Domine Dominus nosterDomine Dominus noster
  25. 🔍 24% Voce meaVoce mea
  26. 🔍 24% MartinusMartinus
  27. 🔍 24% Aedificavit DeusAedificavit Deus
  28. 🔍 24% Non invenientes JesumNon invenientes Jesum
  29. 🔍 24% In adventu summi RegisIn adventu summi Regis
  30. 🔍 24% TetradiusTetradius
  31. 🔍 24% Dignum sibi DominusDignum sibi Dominus
  32. 🔍 24% Nigra sum sed formosaNigra sum sed formosa
  33. 🔍 24% Sacerdos Dei Marine apertiSacerdos Dei Marine aperti
  34. 🔍 24% Credo videreCredo videre
  35. 🔍 23% Exsultet iam angelicaExsultet iam angelica
  36. 🔍 23% Orietur diebusOrietur diebus
  37. 🔍 23% Insurrexerunt in meInsurrexerunt in me
  38. 🔍 23% Ex tractatu...Protexisti meEx tractatu...Protexisti me
  39. 🔍 23% Inclina DomineInclina Domine
  40. 🔍 23% Sacerdos Dei Martine pastorSacerdos Dei Martine pastor
  41. 🔍 23% Deus adjuvat meDeus adjuvat me
  42. 🔍 23% Dirige DomineDirige Domine
  43. 🔍 23% In te jactatus sum exIn te jactatus sum ex
  44. 🔍 23% Ego sum DominusEgo sum Dominus
  45. 🔍 23% Posuit os meumPosuit os meum
  46. 🔍 23% Fiat DomineFiat Domine
  47. 🔍 23% Exsultet jam AngelicaExsultet jam Angelica
  48. 🔍 23% Miserere mei... secundumMiserere mei... secundum
  49. 🔍 23% Animam meamAnimam meam
  50. 🔍 23% Ave lumenAve lumen
  51. 🔍 23% DelictaDelicta
  52. 🔍 23% Salvum me fac DeusSalvum me fac Deus
  53. 🔍 23% Praefatio solemnis de Nativitate DominiPraefatio solemnis de Nativitate Domini
  54. 🔍 23% Gaude et laetare filia JerusalemGaude et laetare filia Jerusalem
  55. 🔍 23% Ne taceas DeusNe taceas Deus
  56. 🔍 23% Paradisi portaeParadisi portae
  57. 🔍 23% Terra tremuit et quievit dumTerra tremuit et quievit dum
  58. 🔍 23% Replevit meReplevit me
  59. 🔍 23% Praefatio solemnis de D. N. Iesu Christo RegePraefatio solemnis de D. N. Iesu Christo Rege
  60. 🔍 23% Praefatio solemnis de Ascensione DominiPraefatio solemnis de Ascensione Domini
  61. 🔍 22% O ineffabiliem virumO ineffabiliem virum
  62. 🔍 22% Videte opera DominiVidete opera Domini
  63. 🔍 22% Exsultet iam angelica (brevior)Exsultet iam angelica (brevior)
  64. 🔍 22% Non ego te deseroNon ego te desero
  65. 🔍 22% Sanctae Trinitatis fidemSanctae Trinitatis fidem