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% Maria dixitMaria dixit
  2. 🔍 42% Maria dixitMaria dixit
  3. 🔍 23% Rex noster advenietRex noster adveniet
  4. 🔍 23% Maria dixitMaria dixit
  5. 🔍 22% Dixit iniquis nolite loquiDixit iniquis nolite loqui
  6. 🔍 22% Insurrexerunt in meInsurrexerunt in me
  7. 🔍 22% Ecce venio citoEcce venio cito
  8. 🔍 21% ConvertereConvertere
  9. 🔍 21% Accipe meAccipe me
  10. 🔍 20% Summa ingenuistasSumma ingenuistas
  11. 🔍 20% Nisi diligenterNisi diligenter
  12. 🔍 20% Justus DominusJustus Dominus
  13. 🔍 20% Igne me examinastiIgne me examinasti
  14. 🔍 20% Propter fidem castitatisPropter fidem castitatis
  15. 🔍 20% Andreas veroAndreas vero
  16. 🔍 20% Anima mea turbata estAnima mea turbata est
  17. 🔍 20% Domine in virtuteDomine in virtute
  18. 🔍 20% Sana DomineSana Domine
  19. 🔍 20% HabitabitHabitabit
  20. 🔍 20% Ab insurgentibus in meAb insurgentibus in me
  21. 🔍 19% O quam pulchra estO quam pulchra est
  22. 🔍 19% MartinusMartinus
  23. 🔍 19% Non me permittasNon me permittas
  24. 🔍 19% Vidisti DomineVidisti Domine
  25. 🔍 19% Dilexit AndreamDilexit Andream
  26. 🔍 19% TetradiusTetradius
  27. 🔍 19% Confido in DominoConfido in Domino
  28. 🔍 19% Quam admirabileQuam admirabile
  29. 🔍 19% In pace factus estIn pace factus est
  30. 🔍 19% Gabriel Angelus... AveGabriel Angelus... Ave
  31. 🔍 19% Concussum est mare (t.p.)Concussum est mare (t.p.)
  32. 🔍 19% NequandoNequando
  33. 🔍 19% Caro mea requiescetCaro mea requiescet
  34. 🔍 19% Missus est GabrielMissus est Gabriel
  35. 🔍 19% Ave lumenAve lumen
  36. 🔍 19% Deus adjuvat meDeus adjuvat me
  37. 🔍 19% Sancta CruxSancta Crux
  38. 🔍 19% Ego sum qui sumEgo sum qui sum
  39. 🔍 19% Diffusa est gratiaDiffusa est gratia
  40. 🔍 19% Templum DominiTemplum Domini
  41. 🔍 19% Deus meus eripe me deDeus meus eripe me de
  42. 🔍 19% Dixit Angelus GabrielDixit Angelus Gabriel
  43. 🔍 19% Nigra sum sed formosaNigra sum sed formosa
  44. 🔍 19% Beatus vir qui in lege ... voluntasBeatus vir qui in lege ... voluntas
  45. 🔍 19% In universa terraIn universa terra
  46. 🔍 19% In die tribulationis meaeIn die tribulationis meae
  47. 🔍 19% Hic accipietHic accipiet
  48. 🔍 19% Non est hicNon est hic
  49. 🔍 19% Voce meaVoce mea
  50. 🔍 18% Veritas de terraVeritas de terra
  51. 🔍 18% Sanctae Trinitatis fidemSanctae Trinitatis fidem
  52. 🔍 18% In Deo salutare meumIn Deo salutare meum
  53. 🔍 18% Qui diligitis DominumQui diligitis Dominum
  54. 🔍 18% Domine iste SanctusDomine iste Sanctus
  55. 🔍 18% Cantate Domino et benediciteCantate Domino et benedicite
  56. 🔍 18% Posuit os meumPosuit os meum
  57. 🔍 18% Confortate manus dissolutasConfortate manus dissolutas
  58. 🔍 18% Confundantur et revereanturConfundantur et revereantur
  59. 🔍 18% Qui operatus estQui operatus est
  60. 🔍 18% Dominus Jesus ChristusDominus Jesus Christus
  61. 🔍 18% Audite omnes Audite omnes
  62. 🔍 18% Beatus vir qui in legeBeatus vir qui in lege
  63. 🔍 18% DelictaDelicta
  64. 🔍 18% Replevit meReplevit me
  65. 🔍 18% Dominus ab uteroDominus ab utero