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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Hodie, posito corporeHodie, posito corpore
  2. πŸ” 29% Dedit Dominus Sancto suoDedit Dominus Sancto suo
  3. πŸ” 28% Sanctus IIISanctus III
  4. πŸ” 26% Ad Virginem Dei MatremAd Virginem Dei Matrem
  5. πŸ” 26% Sanctus XVSanctus XV
  6. πŸ” 25% Credo ICredo I
  7. πŸ” 25% Stephani victoria!Stephani victoria!
  8. πŸ” 25% In medio et circuituIn medio et circuitu
  9. πŸ” 25% Credo ICredo I
  10. πŸ” 24% Decus morumDecus morum
  11. πŸ” 24% Sanctus (ad lib.) III.Sanctus (ad lib.) III.
  12. πŸ” 24% Credo ICredo I
  13. πŸ” 24% Beata nobisBeata nobis
  14. πŸ” 24% Sanctus XISanctus XI
  15. πŸ” 23% Sanctus ISanctus I
  16. πŸ” 23% Sanctus XIIISanctus XIII
  17. πŸ” 23% Hodie scietisHodie scietis
  18. πŸ” 23% Sanctus (Missa secundi Toni)Sanctus (Missa secundi Toni)
  19. πŸ” 22% Praefatio solemnior de Ecclesiae DedicationePraefatio solemnior de Ecclesiae Dedicatione
  20. πŸ” 22% Christum rogemusChristum rogemus
  21. πŸ” 22% Hodie sanctus Benedictus per viamHodie sanctus Benedictus per viam
  22. πŸ” 22% Post Petrum primumPost Petrum primum
  23. πŸ” 22% Sanctus (Missa Votiva BMV)Sanctus (Missa Votiva BMV)
  24. πŸ” 22% Hodie sciΓ©tisHodie sciΓ©tis
  25. πŸ” 22% Jam Christus astraJam Christus astra
  26. πŸ” 22% Consurgens diluculoConsurgens diluculo
  27. πŸ” 22% Benedictus es DomineBenedictus es Domine
  28. πŸ” 22% Impleta gaudentImpleta gaudent
  29. πŸ” 22% Sancta MariaSancta Maria
  30. πŸ” 21% Sanctus (ad lib.) I.Sanctus (ad lib.) I.
  31. πŸ” 21% Missus Gabriel de coelisMissus Gabriel de coelis
  32. πŸ” 21% Laudemus DominumLaudemus Dominum
  33. πŸ” 21% Domine Jesu ChristeDomine Jesu Christe
  34. πŸ” 21% Te Deum (Simple tone)Te Deum (Simple tone)
  35. πŸ” 21% Splendor paternae gloriae (in Aestate)Splendor paternae gloriae (in Aestate)
  36. πŸ” 21% Benedictus es DomineBenedictus es Domine
  37. πŸ” 21% Lucis LargitorLucis Largitor
  38. πŸ” 21% Creator alme siderumCreator alme siderum
  39. πŸ” 21% O res admirabilisO res admirabilis
  40. πŸ” 21% Gloria IVGloria IV
  41. πŸ” 21% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  42. πŸ” 21% Hodie scietisHodie scietis
  43. πŸ” 21% Sanctus XISanctus XI
  44. πŸ” 21% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  45. πŸ” 21% Sanctus Missa RegiaSanctus Missa Regia
  46. πŸ” 21% Tota pulchra es amica (Ant)Tota pulchra es amica (Ant)
  47. πŸ” 21% Gloria XIIIGloria XIII
  48. πŸ” 21% Hodie scietisHodie scietis
  49. πŸ” 21% Credo VCredo V
  50. πŸ” 21% Ante thronum TrinitatisAnte thronum Trinitatis
  51. πŸ” 21% Gloria IGloria I
  52. πŸ” 21% Sanctus XIISanctus XII
  53. πŸ” 21% Splendor paternaeSplendor paternae
  54. πŸ” 21% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  55. πŸ” 21% OstenditOstendit
  56. πŸ” 21% Sanctus (ad lib.) II.Sanctus (ad lib.) II.
  57. πŸ” 20% Tu ChristeTu Christe
  58. πŸ” 20% Exsultet jam AngelicaExsultet jam Angelica
  59. πŸ” 20% Sanctus XSanctus X
  60. πŸ” 20% Sanctus XVISanctus XVI
  61. πŸ” 20% Sanctus XIVSanctus XIV
  62. πŸ” 20% Aeterne RexAeterne Rex
  63. πŸ” 20% Creator alme siderumCreator alme siderum
  64. πŸ” 20% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  65. πŸ” 20% Sanctus Missa RegiaSanctus Missa Regia