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% TetradiusTetradius
  2. 🔍 43% Sanctae Trinitatis fidemSanctae Trinitatis fidem
  3. 🔍 37% MartinusMartinus
  4. 🔍 37% Confido in DominoConfido in Domino
  5. 🔍 37% Ego signo crucisEgo signo crucis
  6. 🔍 34% O ineffabiliem virumO ineffabiliem virum
  7. 🔍 33% Dirige DomineDirige Domine
  8. 🔍 31% Benedixit te Dominus in virtuteBenedixit te Dominus in virtute
  9. 🔍 30% Exsurge domine et judicaExsurge domine et judica
  10. 🔍 30% Dedisti hereditatemDedisti hereditatem
  11. 🔍 30% Annuntiaverunt opera DeiAnnuntiaverunt opera Dei
  12. 🔍 29% Domine in virtuteDomine in virtute
  13. 🔍 28% Justus DominusJustus Dominus
  14. 🔍 28% Misit Dominus manum suamMisit Dominus manum suam
  15. 🔍 28% In pace in idipsumIn pace in idipsum
  16. 🔍 28% Exaltabo te DomineExaltabo te Domine
  17. 🔍 28% Cantate Domino et benediciteCantate Domino et benedicite
  18. 🔍 28% Adoramus teAdoramus te
  19. 🔍 28% Deus deorumDeus deorum
  20. 🔍 27% O quam pulchra estO quam pulchra est
  21. 🔍 27% Ecce dedi verba meaEcce dedi verba mea
  22. 🔍 27% Voce meaVoce mea
  23. 🔍 27% Vidit Dominus PetrumVidit Dominus Petrum
  24. 🔍 27% Salvator mundiSalvator mundi
  25. 🔍 27% Sanctificavit tabernaculaSanctificavit tabernacula
  26. 🔍 27% Homo natus estHomo natus est
  27. 🔍 27% StrinxeruntStrinxerunt
  28. 🔍 27% Laeva ejusLaeva ejus
  29. 🔍 27% Specie tuaSpecie tua
  30. 🔍 26% PriusquamPriusquam
  31. 🔍 26% Aedificavit DeusAedificavit Deus
  32. 🔍 26% Adoramus te ChristeAdoramus te Christe
  33. 🔍 26% Dignum sibi DominusDignum sibi Dominus
  34. 🔍 26% Diffusa est gratiaDiffusa est gratia
  35. 🔍 26% Interrogatus te DominumInterrogatus te Dominum
  36. 🔍 26% Accipe meAccipe me
  37. 🔍 26% Et hic SaraEt hic Sara
  38. 🔍 26% Suscepimus DeusSuscepimus Deus
  39. 🔍 26% Inclina DomineInclina Domine
  40. 🔍 26% Dilexit AndreamDilexit Andream
  41. 🔍 26% Propter fidem castitatisPropter fidem castitatis
  42. 🔍 26% Sana DomineSana Domine
  43. 🔍 26% Justus DominusJustus Dominus
  44. 🔍 26% Gloriosus apparuistiGloriosus apparuisti
  45. 🔍 25% IntellegiteIntellegite
  46. 🔍 25% Salvum me fac DeusSalvum me fac Deus
  47. 🔍 25% Exsurgat DeusExsurgat Deus
  48. 🔍 25% Introibo ad altareIntroibo ad altare
  49. 🔍 25% Anima mea turbata estAnima mea turbata est
  50. 🔍 25% Praedicans praeceptumPraedicans praeceptum
  51. 🔍 25% Laetentur caeliLaetentur caeli
  52. 🔍 25% Videte opera DominiVidete opera Domini
  53. 🔍 25% Veni sponsa ChristiVeni sponsa Christi
  54. 🔍 25% In ecclesiisIn ecclesiis
  55. 🔍 25% Posuisti DominePosuisti Domine
  56. 🔍 25% ConvertereConvertere
  57. 🔍 25% Gaudete omnes Gaudete omnes
  58. 🔍 25% Rex noster advenietRex noster adveniet
  59. 🔍 25% Manus DominiManus Domini
  60. 🔍 25% Quam admirabileQuam admirabile
  61. 🔍 25% Dominus de coeloDominus de coelo
  62. 🔍 24% Ante torum (alter tonus)Ante torum (alter tonus)
  63. 🔍 24% Dixit RomanusDixit Romanus
  64. 🔍 24% Et JesusEt Jesus
  65. 🔍 24% Venite adoremus eumVenite adoremus eum