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% Ego autem constitutusEgo autem constitutus
  2. 🔍 54% Ego autem constitutusEgo autem constitutus
  3. 🔍 45% Gloria et honoreGloria et honore
  4. 🔍 38% Elevamini portae aeternalesElevamini portae aeternales
  5. 🔍 38% Et ego primogenitumEt ego primogenitum
  6. 🔍 33% Sedebit Dominus RexSedebit Dominus Rex
  7. 🔍 32% Praedicans praeceptumPraedicans praeceptum
  8. 🔍 31% Psallite Regi nostroPsallite Regi nostro
  9. 🔍 30% Justus DominusJustus Dominus
  10. 🔍 30% Virga directionisVirga directionis
  11. 🔍 30% Beatus iste SanctusBeatus iste Sanctus
  12. 🔍 29% PraedicansPraedicans
  13. 🔍 28% Michael praepositusMichael praepositus
  14. 🔍 28% Ascendit fumusAscendit fumus
  15. 🔍 28% Thronus ejusThronus ejus
  16. 🔍 27% Gloriosus apparuistiGloriosus apparuisti
  17. 🔍 27% Multa magnaliaMulta magnalia
  18. 🔍 26% Concussum est mareConcussum est mare
  19. 🔍 25% Domine in virtuteDomine in virtute
  20. 🔍 25% Data sunt eiData sunt ei
  21. 🔍 25% Justus DominusJustus Dominus
  22. 🔍 25% Dominus de coeloDominus de coelo
  23. 🔍 24% IntellegiteIntellegite
  24. 🔍 24% Deus deorumDeus deorum
  25. 🔍 24% Rex SanctorumRex Sanctorum
  26. 🔍 24% Domine abstraxistiDomine abstraxisti
  27. 🔍 24% In pace factus estIn pace factus est
  28. 🔍 24% Voce meaVoce mea
  29. 🔍 24% CustodiebantCustodiebant
  30. 🔍 24% Adorate Dominum omnes angeliAdorate Dominum omnes angeli
  31. 🔍 24% Justi autemJusti autem
  32. 🔍 24% Fecit mihi magnaFecit mihi magna
  33. 🔍 23% Sedisti super thronumSedisti super thronum
  34. 🔍 23% Angelus ArchangelusAngelus Archangelus
  35. 🔍 23% Diligam te DomineDiligam te Domine
  36. 🔍 23% Brachia peccatorumBrachia peccatorum
  37. 🔍 23% Qui operatur justitiamQui operatur justitiam
  38. 🔍 23% Laudemus DominumLaudemus Dominum
  39. 🔍 23% Benedicite Domino omnes angeliBenedicite Domino omnes angeli
  40. 🔍 22% Qui habitatQui habitat
  41. 🔍 22% A solis ortusA solis ortus
  42. 🔍 22% Rex SanctorumRex Sanctorum
  43. 🔍 22% Ego dormiviEgo dormivi
  44. 🔍 22% Posuisti DominePosuisti Domine
  45. 🔍 22% Michael ArchangeleMichael Archangele
  46. 🔍 22% InvocantemInvocantem
  47. 🔍 22% Videns autem quia nihilVidens autem quia nihil
  48. 🔍 22% Ego autem in DominoEgo autem in Domino
  49. 🔍 22% Exsulta satisExsulta satis
  50. 🔍 22% Confessionem et decoremConfessionem et decorem
  51. 🔍 22% Quam admirabileQuam admirabile
  52. 🔍 22% Quem terra pontus sideraQuem terra pontus sidera
  53. 🔍 22% Paulominus ab AngelisPaulominus ab Angelis
  54. 🔍 22% Rex noster advenietRex noster adveniet
  55. 🔍 22% Templum DominiTemplum Domini
  56. 🔍 22% Super Solium DavidSuper Solium David
  57. 🔍 22% Domine iste SanctusDomine iste Sanctus
  58. 🔍 22% Communione calicisCommunione calicis
  59. 🔍 22% Redemit ... eosRedemit ... eos
  60. 🔍 21% Confitebuntur tibiConfitebuntur tibi
  61. 🔍 21% Credo videreCredo videre
  62. 🔍 21% Cantate Domino et benediciteCantate Domino et benedicite
  63. 🔍 21% Suscepimus DeusSuscepimus Deus
  64. 🔍 21% Rex exaltaturRex exaltatur
  65. 🔍 21% Custodi innocentiamCustodi innocentiam