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% Totus formosus!Totus formosus!
  2. 🔍 43% Anima Christi IIIAnima Christi III
  3. 🔍 41% Ave verumAve verum
  4. 🔍 41% Ave verumAve verum
  5. 🔍 39% Ave Rex noster!Ave Rex noster!
  6. 🔍 38% Jesu paterni pectorisJesu paterni pectoris
  7. 🔍 37% Cor Jesu (Cantus Varii)Cor Jesu (Cantus Varii)
  8. 🔍 36% O Jesu!O Jesu!
  9. 🔍 36% Gloria Missa RegiaGloria Missa Regia
  10. 🔍 36% Cor Jesu (cantus V)Cor Jesu (cantus V)
  11. 🔍 36% Gloria Missa RegiaGloria Missa Regia
  12. 🔍 36% Salve latus SalvatorisSalve latus Salvatoris
  13. 🔍 36% Stabat Mater (simple)Stabat Mater (simple)
  14. 🔍 35% Gloria (Missa Regia I)Gloria (Missa Regia I)
  15. 🔍 35% Domine Jesu ChristeDomine Jesu Christe
  16. 🔍 35% Stabat Mater speciosa!Stabat Mater speciosa!
  17. 🔍 34% LaetabundusLaetabundus
  18. 🔍 34% Cor Jesu (cantus III)Cor Jesu (cantus III)
  19. 🔍 34% Jesu dulcis memoria!Jesu dulcis memoria!
  20. 🔍 34% Cor Jesu (cantus IV)Cor Jesu (cantus IV)
  21. 🔍 33% Quaerunt Reges Regum RegemQuaerunt Reges Regum Regem
  22. 🔍 33% Cor Jesu caritatis ICor Jesu caritatis I
  23. 🔍 33% Parce DomineParce Domine
  24. 🔍 33% Cor Jesu caritatis IICor Jesu caritatis II
  25. 🔍 33% Aeterne rerum conditorAeterne rerum conditor
  26. 🔍 32% Incipit Oratio Jeremiae ProphetaeIncipit Oratio Jeremiae Prophetae
  27. 🔍 32% Aeterne rerum ConditorAeterne rerum Conditor
  28. 🔍 32% Aeterne rerum ConditorAeterne rerum Conditor
  29. 🔍 32% Aeterne rerum Conditor (Dox£. Deo Patri)Aeterne rerum Conditor (Dox£. Deo Patri)
  30. 🔍 31% Paschalis admirabilisPaschalis admirabilis
  31. 🔍 31% Credo I.Credo I.
  32. 🔍 31% Aeterne rerum ... noctemAeterne rerum ... noctem
  33. 🔍 31% Jesu ChristeJesu Christe
  34. 🔍 31% Jesu Christe... allel.Jesu Christe... allel.
  35. 🔍 31% Eia MaterEia Mater
  36. 🔍 31% Misericordias DominiMisericordias Domini
  37. 🔍 31% Credo (Missa Regia I)Credo (Missa Regia I)
  38. 🔍 31% Ad honorem SalvatorisAd honorem Salvatoris
  39. 🔍 31% Lamentationes 6.2 Daleth. TetenditLamentationes 6.2 Daleth. Tetendit
  40. 🔍 30% InviolataInviolata
  41. 🔍 30% Stabat Mater dolorosaStabat Mater dolorosa
  42. 🔍 30% Tota pulchra es Maria!Tota pulchra es Maria!
  43. 🔍 30% Olim mundo minoratusOlim mundo minoratus
  44. 🔍 30% Jesu dulcis memoriaJesu dulcis memoria
  45. 🔍 30% Ave Regina caelorumAve Regina caelorum
  46. 🔍 29% Jesu dulcis memoria (alter cantus)Jesu dulcis memoria (alter cantus)
  47. 🔍 29% Jesu dulcis memoriaJesu dulcis memoria
  48. 🔍 29% Jesu dulcis memoriaJesu dulcis memoria
  49. 🔍 29% Credo Missa RegiaCredo Missa Regia
  50. 🔍 29% Lamed Matribus suis dixeruntLamed Matribus suis dixerunt
  51. 🔍 29% O Maria, gratia plenaO Maria, gratia plena
  52. 🔍 29% Jesu dulcis memoriaJesu dulcis memoria
  53. 🔍 29% Ave Regis AngelorumAve Regis Angelorum
  54. 🔍 29% Cor dulce cor amabileCor dulce cor amabile
  55. 🔍 28% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  56. 🔍 28% Cor Jesu sacratissimum ICor Jesu sacratissimum I
  57. 🔍 28% InviolataInviolata
  58. 🔍 28% O panis dulcissimeO panis dulcissime
  59. 🔍 28% De Lamentatione...HethDe Lamentatione...Heth
  60. 🔍 28% Adoro te devoteAdoro te devote
  61. 🔍 28% Stabat MaterStabat Mater
  62. 🔍 28% Jesu decus angelicumJesu decus angelicum
  63. 🔍 28% Ave Regina caelorumAve Regina caelorum
  64. 🔍 28% Adoro te devoteAdoro te devote
  65. 🔍 28% Ave Regina caelorum (simple tone)Ave Regina caelorum (simple tone)