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% Reges videbuntReges videbunt
  2. 🔍 40% Posuit os meumPosuit os meum
  3. 🔍 36% Formans me ex uteroFormans me ex utero
  4. 🔍 34% Astiterunt reges terraeAstiterunt reges terrae
  5. 🔍 33% Astiterunt reges terraeAstiterunt reges terrae
  6. 🔍 32% Videbunt rectiVidebunt recti
  7. 🔍 29% Specie tuaSpecie tua
  8. 🔍 28% Factus est repenteFactus est repente
  9. 🔍 28% Videbunt rectiVidebunt recti
  10. 🔍 28% O quam pulchra estO quam pulchra est
  11. 🔍 28% Deus deorumDeus deorum
  12. 🔍 28% Sitivit ... ad DeumSitivit ... ad Deum
  13. 🔍 28% Constitues eosConstitues eos
  14. 🔍 27% IntellegiteIntellegite
  15. 🔍 27% Quam admirabileQuam admirabile
  16. 🔍 27% Omnes gentes quascumque (Tonus VI)Omnes gentes quascumque (Tonus VI)
  17. 🔍 26% Quaerite Dominum ... et vivetQuaerite Dominum ... et vivet
  18. 🔍 26% Domine iste SanctusDomine iste Sanctus
  19. 🔍 26% InvocantemInvocantem
  20. 🔍 26% Dominus ab uteroDominus ab utero
  21. 🔍 26% Voce meaVoce mea
  22. 🔍 26% Captabunt in animam justi Captabunt in animam justi
  23. 🔍 26% Exsurge Domine Deus exalteturExsurge Domine Deus exaltetur
  24. 🔍 26% Dirige DomineDirige Domine
  25. 🔍 26% Immittet AngelusImmittet Angelus
  26. 🔍 25% Justus DominusJustus Dominus
  27. 🔍 25% Domine spes SanctorumDomine spes Sanctorum
  28. 🔍 25% Misit Dominus manum suamMisit Dominus manum suam
  29. 🔍 25% Domine Dominus nosterDomine Dominus noster
  30. 🔍 25% Principes populorumPrincipes populorum
  31. 🔍 25% Sancti qui sperantSancti qui sperant
  32. 🔍 25% Clamaverunt justiClamaverunt justi
  33. 🔍 25% Beatus Laurentius orabatBeatus Laurentius orabat
  34. 🔍 24% Consurgens JosephConsurgens Joseph
  35. 🔍 24% Speciosus formaSpeciosus forma
  36. 🔍 24% Exsurgat DeusExsurgat Deus
  37. 🔍 24% Justus DominusJustus Dominus
  38. 🔍 24% Credo videreCredo videre
  39. 🔍 24% Magnificate DominumMagnificate Dominum
  40. 🔍 24% Domine Dominus noster ... quiaDomine Dominus noster ... quia
  41. 🔍 24% Aedificavit DeusAedificavit Deus
  42. 🔍 24% Beatus vir qui in lege ... voluntasBeatus vir qui in lege ... voluntas
  43. 🔍 24% Adorabunt eumAdorabunt eum
  44. 🔍 23% Inclina DomineInclina Domine
  45. 🔍 23% Videte opera DominiVidete opera Domini
  46. 🔍 23% Videbunt in quemVidebunt in quem
  47. 🔍 23% Videbunt gentes justum tuumVidebunt gentes justum tuum
  48. 🔍 23% Credo videreCredo videre
  49. 🔍 23% In die tribulationis meaeIn die tribulationis meae
  50. 🔍 23% Bellabunt adversum teBellabunt adversum te
  51. 🔍 23% Adorate DominumAdorate Dominum
  52. 🔍 23% Nigra sum sed formosaNigra sum sed formosa
  53. 🔍 23% Thabor et HermonThabor et Hermon
  54. 🔍 23% ConvertereConvertere
  55. 🔍 23% Ne taceas DeusNe taceas Deus
  56. 🔍 23% Adorate DeumAdorate Deum
  57. 🔍 23% Exsurge domine et judicaExsurge domine et judica
  58. 🔍 23% Domine in virtuteDomine in virtute
  59. 🔍 23% Hic accipietHic accipiet
  60. 🔍 23% Sana DomineSana Domine
  61. 🔍 23% Ascendit JosephAscendit Joseph
  62. 🔍 23% Laudemus Deum nostrum (singularis)Laudemus Deum nostrum (singularis)
  63. 🔍 23% Benedixit te Dominus in virtuteBenedixit te Dominus in virtute
  64. 🔍 22% Adorate Dominum omnes angeliAdorate Dominum omnes angeli
  65. 🔍 22% Ecce dedi verba meaEcce dedi verba mea