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% Cor Jesu sacratissimum IICor Jesu sacratissimum II
  2. 🔍 95% Cor Jesu sacratissimum ICor Jesu sacratissimum I
  3. 🔍 61% Cor Jesu (cantus III)Cor Jesu (cantus III)
  4. 🔍 60% Cor Jesu (cantus IV)Cor Jesu (cantus IV)
  5. 🔍 41% Cor JesuCor Jesu
  6. 🔍 40% Cor Jesu (Cantus Varii)Cor Jesu (Cantus Varii)
  7. 🔍 40% Cor Jesu (cantus V)Cor Jesu (cantus V)
  8. 🔍 32% Cor JesuCor Jesu
  9. 🔍 31% Cor Jesu caritatis IICor Jesu caritatis II
  10. 🔍 30% Cor Jesu caritatis ICor Jesu caritatis I
  11. 🔍 29% Deus omniumDeus omnium
  12. 🔍 28% Litaniae SS. Cordis JesuLitaniae SS. Cordis Jesu
  13. 🔍 26% Adoremus in aeternum IAdoremus in aeternum I
  14. 🔍 23% Cor Jesu sacratissimumCor Jesu sacratissimum
  15. 🔍 23% Ego dixi Domine IIEgo dixi Domine II
  16. 🔍 22% Cor Jesu sacratissimum IIICor Jesu sacratissimum III
  17. 🔍 22% Jesu nostra refectioJesu nostra refectio
  18. 🔍 22% Totus formosus!Totus formosus!
  19. 🔍 22% Cor Jesu sacratissimum II (Kontum)Cor Jesu sacratissimum II (Kontum)
  20. 🔍 22% O salutaris Hostia VO salutaris Hostia V
  21. 🔍 22% Litaniae SS. Cordis Jesu Agnus DeiLitaniae SS. Cordis Jesu Agnus Dei
  22. 🔍 21% Salve latus SalvatorisSalve latus Salvatoris
  23. 🔍 21% Virgo MariaVirgo Maria
  24. 🔍 21% Gaudeamus exsultantesGaudeamus exsultantes
  25. 🔍 20% Jesu ChristeJesu Christe
  26. 🔍 20% Ave verumAve verum
  27. 🔍 20% Tantum ergo VIIITantum ergo VIII
  28. 🔍 20% Alma VirgoAlma Virgo
  29. 🔍 20% O gloriosa Dei GenitrixO gloriosa Dei Genitrix
  30. 🔍 20% O salutaris Hostia VIIO salutaris Hostia VII
  31. 🔍 20% Oremus pro Pontifice (Cantus II)Oremus pro Pontifice (Cantus II)
  32. 🔍 19% Per signum CrucisPer signum Crucis
  33. 🔍 19% Litaniae CordisLitaniae Cordis
  34. 🔍 19% Veni Sancte Spiritus repleVeni Sancte Spiritus reple
  35. 🔍 19% Tantum ergo VITantum ergo VI
  36. 🔍 19% O salutaris Hostia IVO salutaris Hostia IV
  37. 🔍 19% Pater, siPater, si
  38. 🔍 19% Jesu dulcis memoriaJesu dulcis memoria
  39. 🔍 19% Nonne cor nostrumNonne cor nostrum
  40. 🔍 19% Jesu decus angelicumJesu decus angelicum
  41. 🔍 19% Intravit MariaIntravit Maria
  42. 🔍 19% Tantum ergo VTantum ergo V
  43. 🔍 18% Tantum ergo XITantum ergo XI
  44. 🔍 18% Inter natos mulierum IIInter natos mulierum II
  45. 🔍 18% Virgo MariaVirgo Maria
  46. 🔍 18% Qui regis sceptraQui regis sceptra
  47. 🔍 18% Cor Jesu amantissimumCor Jesu amantissimum
  48. 🔍 18% Mater ChristiMater Christi
  49. 🔍 18% Spiritus DominiSpiritus Domini
  50. 🔍 18% Suscepit nosSuscepit nos
  51. 🔍 18% Erexit nobis DominusErexit nobis Dominus
  52. 🔍 18% O salutaris Hostia IIO salutaris Hostia II
  53. 🔍 18% O salutaris Hostia IO salutaris Hostia I
  54. 🔍 18% Bernardinum qui divinum.Bernardinum qui divinum.
  55. 🔍 18% Nonne cor nostrumNonne cor nostrum
  56. 🔍 18% Tantum ergo XIIITantum ergo XIII
  57. 🔍 17% Tantum ergo ITantum ergo I
  58. 🔍 17% O mundi DominaO mundi Domina
  59. 🔍 17% Regina caeliRegina caeli
  60. 🔍 17% Nonne cor nostrumNonne cor nostrum
  61. 🔍 17% Oremus pro Pontifice (cantus III)Oremus pro Pontifice (cantus III)
  62. 🔍 17% Adoremus in aeternum IIAdoremus in aeternum II
  63. 🔍 17% Pacem tuamPacem tuam
  64. 🔍 17% O salutaris Hostia VIO salutaris Hostia VI
  65. 🔍 17% Laudemus DeumLaudemus Deum