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% Audi Virgo manificaAudi Virgo manifica
  2. πŸ” 33% Sancte Michael archangeleSancte Michael archangele
  3. πŸ” 31% Ave decus virgineumAve decus virgineum
  4. πŸ” 31% Regem venturum DominumRegem venturum Dominum
  5. πŸ” 29% Ecce veniet RexEcce veniet Rex
  6. πŸ” 28% Tota pulchra es Maria!Tota pulchra es Maria!
  7. πŸ” 28% Salve Coleta potens!Salve Coleta potens!
  8. πŸ” 27% Flos virginumFlos virginum
  9. πŸ” 26% O Rex gentiumO Rex gentium
  10. πŸ” 26% Tota pulchra es Maria!Tota pulchra es Maria!
  11. πŸ” 26% O radix JesseO radix Jesse
  12. πŸ” 26% Cum ortus fueritCum ortus fuerit
  13. πŸ” 26% O EmmanuelO Emmanuel
  14. πŸ” 26% O Crux fructex salvificus!O Crux fructex salvificus!
  15. πŸ” 26% Festum MariaeFestum Mariae
  16. πŸ” 25% Paschalis admirabilisPaschalis admirabilis
  17. πŸ” 25% O OriensO Oriens
  18. πŸ” 25% Stephani victoria!Stephani victoria!
  19. πŸ” 25% Missus Gabriel de coelisMissus Gabriel de coelis
  20. πŸ” 24% O splendor pudicitiaeO splendor pudicitiae
  21. πŸ” 24% Beata Mater...Regina mundi nostrasBeata Mater...Regina mundi nostras
  22. πŸ” 24% Post partum VirgoPost partum Virgo
  23. πŸ” 23% Mundi renovatioMundi renovatio
  24. πŸ” 23% O Margarita poenitensO Margarita poenitens
  25. πŸ” 23% Domine Jesu ChristeDomine Jesu Christe
  26. πŸ” 23% O AdonaiO Adonai
  27. πŸ” 23% Omnis expertemOmnis expertem
  28. πŸ” 22% Tota pulchra es amica (Ant)Tota pulchra es amica (Ant)
  29. πŸ” 22% MemorareMemorare
  30. πŸ” 22% Cum PatribusCum Patribus
  31. πŸ” 22% O Catharina nobilis!O Catharina nobilis!
  32. πŸ” 22% Virgo clemensVirgo clemens
  33. πŸ” 22% O SapientiaO Sapientia
  34. πŸ” 22% Dum tuos omnes!Dum tuos omnes!
  35. πŸ” 22% O clavis DavidO clavis David
  36. πŸ” 22% Jesu Fili summi PatrisJesu Fili summi Patris
  37. πŸ” 21% Si quaerisSi quaeris
  38. πŸ” 21% Candor aeternaeCandor aeternae
  39. πŸ” 21% Ave Regis AngelorumAve Regis Angelorum
  40. πŸ” 21% Regina mundiRegina mundi
  41. πŸ” 21% Hymnum canentes martyrumHymnum canentes martyrum
  42. πŸ” 21% Auctor beate saeculiAuctor beate saeculi
  43. πŸ” 21% Cor arca legem cΓ³ntinensCor arca legem cΓ³ntinens
  44. πŸ” 21% Apostolorum passio diemApostolorum passio diem
  45. πŸ” 21% Deus tuorum II Cl.Deus tuorum II Cl.
  46. πŸ” 21% Felix per omnesFelix per omnes
  47. πŸ” 21% Deus tuorum militumDeus tuorum militum
  48. πŸ” 21% Salve lux mundi!Salve lux mundi!
  49. πŸ” 21% Cor arca legem continens (another chant)Cor arca legem continens (another chant)
  50. πŸ” 21% Salve mundi DominaSalve mundi Domina
  51. πŸ” 20% Jesu nostra redemptioJesu nostra redemptio
  52. πŸ” 20% Ave mundi spes MariaAve mundi spes Maria
  53. πŸ” 20% O Jesu!O Jesu!
  54. πŸ” 20% Jesu nostraJesu nostra
  55. πŸ” 20% Iste confessor (III)Iste confessor (III)
  56. πŸ” 20% In Francisci filioIn Francisci filio
  57. πŸ” 20% Tantum ergoTantum ergo
  58. πŸ” 20% Omnis expertem maculaeOmnis expertem maculae
  59. πŸ” 20% MemorareMemorare
  60. πŸ” 20% O beata Catharina!O beata Catharina!
  61. πŸ” 20% En ut superbaEn ut superba
  62. πŸ” 20% Cor arca legem continensCor arca legem continens
  63. πŸ” 20% Virginis proles (III)Virginis proles (III)
  64. πŸ” 20% Praeclara qua tu gloriaPraeclara qua tu gloria
  65. πŸ” 20% O praedicator gratiae!O praedicator gratiae!