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% Sacerdos Dei Martine pastorSacerdos Dei Martine pastor
  2. 🔍 48% Sacerdos Dei Marine apertiSacerdos Dei Marine aperti
  3. 🔍 34% Quo progrederisQuo progrederis
  4. 🔍 28% Dominus Jesus ChristusDominus Jesus Christus
  5. 🔍 28% O MartineO Martine
  6. 🔍 27% Quam admirabileQuam admirabile
  7. 🔍 25% MartinusMartinus
  8. 🔍 25% Sacerdos et pontifexSacerdos et pontifex
  9. 🔍 25% O MartineO Martine
  10. 🔍 25% Non me permittasNon me permittas
  11. 🔍 25% Domine Dominus nosterDomine Dominus noster
  12. 🔍 24% Sacerdos et Pontifex... oraSacerdos et Pontifex... ora
  13. 🔍 24% Sacerdos et pontifexSacerdos et pontifex
  14. 🔍 24% Sanctae Trinitatis fidemSanctae Trinitatis fidem
  15. 🔍 23% Deus deorumDeus deorum
  16. 🔍 23% Ego sum pastor bonusEgo sum pastor bonus
  17. 🔍 23% Laetamini in DominoLaetamini in Domino
  18. 🔍 23% Confido in DominoConfido in Domino
  19. 🔍 23% Ne timeas MariaNe timeas Maria
  20. 🔍 23% Nisi diligenterNisi diligenter
  21. 🔍 23% O ineffabiliem virumO ineffabiliem virum
  22. 🔍 23% Aedificavit DeusAedificavit Deus
  23. 🔍 23% Domine Dominus noster ... quiaDomine Dominus noster ... quia
  24. 🔍 23% Dominus Deus caeliDominus Deus caeli
  25. 🔍 23% Locus isteLocus iste
  26. 🔍 23% Ecce sacerdos magnusEcce sacerdos magnus
  27. 🔍 23% Veritas de terraVeritas de terra
  28. 🔍 23% Noli metuereNoli metuere
  29. 🔍 23% Memores eruntMemores erunt
  30. 🔍 23% Justus DominusJustus Dominus
  31. 🔍 23% IntellegiteIntellegite
  32. 🔍 23% Specie tuaSpecie tua
  33. 🔍 22% Nobile lignumNobile lignum
  34. 🔍 22% Biduo vivensBiduo vivens
  35. 🔍 22% Dominus de coeloDominus de coelo
  36. 🔍 22% Voce meaVoce mea
  37. 🔍 22% Ne timeas a facie eorumNe timeas a facie eorum
  38. 🔍 22% Templum DominiTemplum Domini
  39. 🔍 22% Trahe me... oleumTrahe me... oleum
  40. 🔍 22% Communione calicisCommunione calicis
  41. 🔍 22% Non ego te deseroNon ego te desero
  42. 🔍 22% Sacerdos in aeternumSacerdos in aeternum
  43. 🔍 22% Venite adoremus eumVenite adoremus eum
  44. 🔍 22% Admirabile est nomen tuum (Tonus VIII)Admirabile est nomen tuum (Tonus VIII)
  45. 🔍 22% Adoramus teAdoramus te
  46. 🔍 22% Gaude et laetare filia JerusalemGaude et laetare filia Jerusalem
  47. 🔍 22% Diffusa est gratiaDiffusa est gratia
  48. 🔍 22% Qui habitatQui habitat
  49. 🔍 22% Dilexit AndreamDilexit Andream
  50. 🔍 21% O Crucis victoriaO Crucis victoria
  51. 🔍 21% Sana DomineSana Domine
  52. 🔍 21% Ego signo crucisEgo signo crucis
  53. 🔍 21% AcceptabisAcceptabis
  54. 🔍 21% DelictaDelicta
  55. 🔍 21% In universa terraIn universa terra
  56. 🔍 21% Aedificavit MoysesAedificavit Moyses
  57. 🔍 21% Tu es vas electionisTu es vas electionis
  58. 🔍 21% Memor sitMemor sit
  59. 🔍 21% Ego sum pastor bonusEgo sum pastor bonus
  60. 🔍 21% Per lignumPer lignum
  61. 🔍 21% Rex exaltaturRex exaltatur
  62. 🔍 21% Adorate Dominum omnes angeliAdorate Dominum omnes angeli
  63. 🔍 21% Michael praepositusMichael praepositus
  64. 🔍 21% Fecit mihi magnaFecit mihi magna
  65. 🔍 21% Immittet AngelusImmittet Angelus