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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Ad honorem SalvatorisAd honorem Salvatoris
  2. πŸ” 55% Credo I.Credo I.
  3. πŸ” 52% LaetabundusLaetabundus
  4. πŸ” 49% Credo (Missa Regia I)Credo (Missa Regia I)
  5. πŸ” 48% InviolataInviolata
  6. πŸ” 48% Olim mundo minoratusOlim mundo minoratus
  7. πŸ” 48% Jesu paterni pectorisJesu paterni pectoris
  8. πŸ” 48% Laeta DiesLaeta Dies
  9. πŸ” 47% Parce DomineParce Domine
  10. πŸ” 46% Credo Missa RegiaCredo Missa Regia
  11. πŸ” 46% Aeterne rerum Conditor (DoxΒ£. Deo Patri)Aeterne rerum Conditor (DoxΒ£. Deo Patri)
  12. πŸ” 46% Aeterne rerum ConditorAeterne rerum Conditor
  13. πŸ” 46% Paschalis admirabilisPaschalis admirabilis
  14. πŸ” 46% Stabat Mater speciosa!Stabat Mater speciosa!
  15. πŸ” 45% Ave Regina caelorumAve Regina caelorum
  16. πŸ” 45% Aeterne rerum ConditorAeterne rerum Conditor
  17. πŸ” 45% Stabat Mater (simple)Stabat Mater (simple)
  18. πŸ” 45% Regina CaeliRegina Caeli
  19. πŸ” 45% Aeterne rerum conditorAeterne rerum conditor
  20. πŸ” 45% InviolataInviolata
  21. πŸ” 44% Anima Christi IIIAnima Christi III
  22. πŸ” 44% Qui procedisQui procedis
  23. πŸ” 43% O Salutaris Hostia VI (cantus ad processiones)O Salutaris Hostia VI (cantus ad processiones)
  24. πŸ” 43% Ave Regina caelorumAve Regina caelorum
  25. πŸ” 43% Aeterne rerum ... noctemAeterne rerum ... noctem
  26. πŸ” 43% Ave Regina caelorum (simple tone)Ave Regina caelorum (simple tone)
  27. πŸ” 42% Ave verumAve verum
  28. πŸ” 42% Ave verumAve verum
  29. πŸ” 42% O Maria, gratia plenaO Maria, gratia plena
  30. πŸ” 42% Incipit Oratio Jeremiae ProphetaeIncipit Oratio Jeremiae Prophetae
  31. πŸ” 42% Et omnisEt omnis
  32. πŸ” 41% Cor dulce cor amabileCor dulce cor amabile
  33. πŸ” 41% Ave Regina caelorum (simple tone)Ave Regina caelorum (simple tone)
  34. πŸ” 41% Lamentationes 6.2 Daleth. TetenditLamentationes 6.2 Daleth. Tetendit
  35. πŸ” 41% Cunctis diebusCunctis diebus
  36. πŸ” 41% Misericordias DominiMisericordias Domini
  37. πŸ” 40% Ave plena gratiaeAve plena gratiae
  38. πŸ” 40% Stabat Mater dolorosaStabat Mater dolorosa
  39. πŸ” 40% Adeste fidelesAdeste fideles
  40. πŸ” 40% Jod Manum suam misitJod Manum suam misit
  41. πŸ” 40% Venite exsultemus VI*Venite exsultemus VI*
  42. πŸ” 39% Regina cΓ¦liRegina cΓ¦li
  43. πŸ” 39% Si quaeris miraculaSi quaeris miracula
  44. πŸ” 39% Festa lux claroFesta lux claro
  45. πŸ” 39% Parce DomineParce Domine
  46. πŸ” 39% Corda piaCorda pia
  47. πŸ” 39% Gloria Missa RegiaGloria Missa Regia
  48. πŸ” 39% Gloria Missa RegiaGloria Missa Regia
  49. πŸ” 38% Quaerunt Reges Regum RegemQuaerunt Reges Regum Regem
  50. πŸ” 38% Gloria (Missa Regia I)Gloria (Missa Regia I)
  51. πŸ” 38% Si quaeris miracula (simple)Si quaeris miracula (simple)
  52. πŸ” 37% Domine Jesu ChristeDomine Jesu Christe
  53. πŸ” 37% Regina caeli laetareRegina caeli laetare
  54. πŸ” 37% Cantemus DominoCantemus Domino
  55. πŸ” 37% Laudate DominumLaudate Dominum
  56. πŸ” 36% Lamentationes 6.3 Zain. RepulitLamentationes 6.3 Zain. Repulit
  57. πŸ” 36% Eva virumEva virum
  58. πŸ” 36% Speret IsraelSperet Israel
  59. πŸ” 36% Eia MaterEia Mater
  60. πŸ” 36% Lamentationes 5.1 Incipit lamentatio Ieremiae ProphetaeLamentationes 5.1 Incipit lamentatio Ieremiae Prophetae
  61. πŸ” 36% Incipit lamentatio Jeremiae ProphetaeIncipit lamentatio Jeremiae Prophetae
  62. πŸ” 35% De Lamentatione...HethDe Lamentatione...Heth
  63. πŸ” 35% Credo IV (more ambrosiano)Credo IV (more ambrosiano)
  64. πŸ” 35% Opes decusque regiumOpes decusque regium
  65. πŸ” 35% Ave MaterAve Mater