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% O Christi pietasO Christi pietas
  2. πŸ” 35% Qui propheticoQui prophetico
  3. πŸ” 32% O quam suavisO quam suavis
  4. πŸ” 30% Christus Jesus splendor PatrisChristus Jesus splendor Patris
  5. πŸ” 27% O lumenO lumen
  6. πŸ” 26% Veni Redemptor gentiumVeni Redemptor gentium
  7. πŸ” 25% A solis ortusA solis ortus
  8. πŸ” 25% Hostis HerodesHostis Herodes
  9. πŸ” 24% Gaudent in caelisGaudent in caelis
  10. πŸ” 24% O lux et decusO lux et decus
  11. πŸ” 24% Gaude Mater PoloniaGaude Mater Polonia
  12. πŸ” 24% Legis sacrataeLegis sacratae
  13. πŸ” 23% O quam suavis estO quam suavis est
  14. πŸ” 23% Sanctorum meritisSanctorum meritis
  15. πŸ” 23% Salvete Christi vulneraSalvete Christi vulnera
  16. πŸ” 23% Felix namqueFelix namque
  17. πŸ” 23% Vidi aquam (B)Vidi aquam (B)
  18. πŸ” 22% Christe sanctorum omniumChriste sanctorum omnium
  19. πŸ” 22% Cum turba plurimaCum turba plurima
  20. πŸ” 22% Sacerdotes tuiSacerdotes tui
  21. πŸ” 22% O quam suavis estO quam suavis est
  22. πŸ” 22% Vidi aquamVidi aquam
  23. πŸ” 22% Felix namque esFelix namque es
  24. πŸ” 22% Deus tuorum militumDeus tuorum militum
  25. πŸ” 22% Victricem manumVictricem manum
  26. πŸ” 22% Ave Regina caelorumAve Regina caelorum
  27. πŸ” 22% Inclytos ChristiInclytos Christi
  28. πŸ” 22% Commune vos apostoliCommune vos apostoli
  29. πŸ” 22% Aeterne rerum conditorAeterne rerum conditor
  30. πŸ” 22% O lumen EcclesiaeO lumen Ecclesiae
  31. πŸ” 22% In Deo laudaboIn Deo laudabo
  32. πŸ” 21% O decus EcclesiaeO decus Ecclesiae
  33. πŸ” 21% Pro eo... inquitPro eo... inquit
  34. πŸ” 21% Miris modis repenteMiris modis repente
  35. πŸ” 21% LΓ†ti colentes famulamLΓ†ti colentes famulam
  36. πŸ” 21% Praeclara custos vΓ­rginumPraeclara custos vΓ­rginum
  37. πŸ” 21% Ave Regina caelorumAve Regina caelorum
  38. πŸ” 21% Deus tuorum militumDeus tuorum militum
  39. πŸ” 21% Laeti colentes famulumLaeti colentes famulum
  40. πŸ” 21% O quam suavisO quam suavis
  41. πŸ” 21% Lauda... quoniamLauda... quoniam
  42. πŸ” 21% Felix per omnesFelix per omnes
  43. πŸ” 21% Deus tuorum militumDeus tuorum militum
  44. πŸ” 21% Summae Deus clementiae septemSummae Deus clementiae septem
  45. πŸ” 21% Tibi dixitTibi dixit
  46. πŸ” 21% Haec est diesHaec est dies
  47. πŸ” 21% Fit porta ChristiFit porta Christi
  48. πŸ” 21% Rex gloriose Martyrum (Alter tonus)Rex gloriose Martyrum (Alter tonus)
  49. πŸ” 21% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  50. πŸ” 21% Inclina cor meumInclina cor meum
  51. πŸ” 21% Jam morte victorJam morte victor
  52. πŸ” 21% Hodie gloriosaHodie gloriosa
  53. πŸ” 21% A solis ortus cardineA solis ortus cardine
  54. πŸ” 21% Quodcumque in orbeQuodcumque in orbe
  55. πŸ” 21% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  56. πŸ” 21% Magnus sanctus PaulusMagnus sanctus Paulus
  57. πŸ” 21% Deus misereaturDeus misereatur
  58. πŸ” 20% Tantum ergo (cantus XI)Tantum ergo (cantus XI)
  59. πŸ” 20% Te Deum PatremTe Deum Patrem
  60. πŸ” 20% Jam Regina discubuitJam Regina discubuit
  61. πŸ” 20% Te Matrem laudamusTe Matrem laudamus
  62. πŸ” 20% O sancta mundi dominaO sancta mundi domina
  63. πŸ” 20% Beata Dei genetrix nitorBeata Dei genetrix nitor
  64. πŸ” 20% Ascendit ChristusAscendit Christus
  65. πŸ” 20% Gaudete vos fideles!Gaudete vos fideles!