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% Rex noster advenietRex noster adveniet
  2. 🔍 53% Rex noster advenietRex noster adveniet
  3. 🔍 46% Rex nosterRex noster
  4. 🔍 42% Rex nosterRex noster
  5. 🔍 42% Rex nosterRex noster
  6. 🔍 37% Rex noster adveniet ChristusRex noster adveniet Christus
  7. 🔍 36% Ecce venio citoEcce venio cito
  8. 🔍 35% Andreas veroAndreas vero
  9. 🔍 33% Rex noster adveniet Christus (Resp.)Rex noster adveniet Christus (Resp.)
  10. 🔍 30% Dominus Jesus ChristusDominus Jesus Christus
  11. 🔍 29% Domine Dominus nosterDomine Dominus noster
  12. 🔍 28% Rex noster advenietRex noster adveniet
  13. 🔍 27% Adoramus teAdoramus te
  14. 🔍 27% Domine in virtuteDomine in virtute
  15. 🔍 26% Dignum sibi DominusDignum sibi Dominus
  16. 🔍 26% Adoramus te ChristeAdoramus te Christe
  17. 🔍 26% Rex exaltaturRex exaltatur
  18. 🔍 25% Gabriel Angelus... AveGabriel Angelus... Ave
  19. 🔍 25% Voce meaVoce mea
  20. 🔍 25% TetradiusTetradius
  21. 🔍 25% Beatus iste SanctusBeatus iste Sanctus
  22. 🔍 24% O ineffabiliem virumO ineffabiliem virum
  23. 🔍 24% Sitivit ... ad DeumSitivit ... ad Deum
  24. 🔍 24% Et veniens habitavitEt veniens habitavit
  25. 🔍 24% Introibo ad altareIntroibo ad altare
  26. 🔍 24% Hic accipietHic accipiet
  27. 🔍 24% Cum redirentCum redirent
  28. 🔍 24% Gaudete omnes Gaudete omnes
  29. 🔍 24% Veni sponsa ChristiVeni sponsa Christi
  30. 🔍 24% Missus est GabrielMissus est Gabriel
  31. 🔍 24% In omnem terramIn omnem terram
  32. 🔍 24% Gaude et laetare filia JerusalemGaude et laetare filia Jerusalem
  33. 🔍 24% Ecce vir GabrielEcce vir Gabriel
  34. 🔍 24% Deus deorumDeus deorum
  35. 🔍 24% InvocantemInvocantem
  36. 🔍 23% Maria dixitMaria dixit
  37. 🔍 23% Tu es vas electionisTu es vas electionis
  38. 🔍 23% Elisabeth ZachariaeElisabeth Zachariae
  39. 🔍 23% O Crux venerabilisO Crux venerabilis
  40. 🔍 23% Credidit Abraham DeoCredidit Abraham Deo
  41. 🔍 23% Quam admirabileQuam admirabile
  42. 🔍 23% Clamaverunt justiClamaverunt justi
  43. 🔍 23% Audite omnes Audite omnes
  44. 🔍 23% DelictaDelicta
  45. 🔍 23% Ave Rex nosterAve Rex noster
  46. 🔍 23% Praedicans praeceptumPraedicans praeceptum
  47. 🔍 23% Regem angelorumRegem angelorum
  48. 🔍 23% Manus DominiManus Domini
  49. 🔍 23% Dominus ab uteroDominus ab utero
  50. 🔍 23% Inclina DomineInclina Domine
  51. 🔍 23% In universa terraIn universa terra
  52. 🔍 23% Domine Dominus noster ... quiaDomine Dominus noster ... quia
  53. 🔍 23% Salvator mundiSalvator mundi
  54. 🔍 23% Laeva ejusLaeva ejus
  55. 🔍 22% Innuebant patri ejusInnuebant patri ejus
  56. 🔍 22% MartinusMartinus
  57. 🔍 22% Deus noster... salvosDeus noster... salvos
  58. 🔍 22% Deus meus misitDeus meus misit
  59. 🔍 22% Dixit iniquis nolite loquiDixit iniquis nolite loqui
  60. 🔍 22% Templum DominiTemplum Domini
  61. 🔍 22% Ante torum (alter tonus)Ante torum (alter tonus)
  62. 🔍 22% Astiterunt reges terraeAstiterunt reges terrae
  63. 🔍 22% Jesus cum essetJesus cum esset
  64. 🔍 22% Michael praepositusMichael praepositus
  65. 🔍 22% Exsurge domine et judicaExsurge domine et judica