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% Jerusalem surge et exue teJerusalem surge et exue te
  2. 🔍 97% JerusalemJerusalem
  3. 🔍 48% Jerusalem surge et exue teJerusalem surge et exue te
  4. 🔍 44% CaligaveruntCaligaverunt
  5. 🔍 42% Jerusalem (Hierusalem) lugeJerusalem (Hierusalem) luge
  6. 🔍 34% Hodie nobis caelorumHodie nobis caelorum
  7. 🔍 30% In salutariIn salutari
  8. 🔍 30% SenioresSeniores
  9. 🔍 30% Sicut ovisSicut ovis
  10. 🔍 30% PlangePlange
  11. 🔍 30% Credo VICredo VI
  12. 🔍 29% Illuminare illuminare JerusalemIlluminare illuminare Jerusalem
  13. 🔍 29% Ecce vidimus Ecce vidimus
  14. 🔍 28% Ecce DeusEcce Deus
  15. 🔍 28% Veni Creator SpiritusVeni Creator Spiritus
  16. 🔍 27% Quem vidistisQuem vidistis
  17. 🔍 27% Credo VCredo V
  18. 🔍 27% Petite cum AlleluiaPetite cum Alleluia
  19. 🔍 27% Incipit Oratio Jeremiae Prophetae (ad libitum)Incipit Oratio Jeremiae Prophetae (ad libitum)
  20. 🔍 27% Tota pulchra es amica meaTota pulchra es amica mea
  21. 🔍 27% Laetare JerusalemLaetare Jerusalem
  22. 🔍 27% In paradisumIn paradisum
  23. 🔍 26% Petite sine AlleluiaPetite sine Alleluia
  24. 🔍 26% O crux splendidiorO crux splendidior
  25. 🔍 26% TenebraeTenebrae
  26. 🔍 25% Per te immaculataPer te immaculata
  27. 🔍 25% Descendit de caelisDescendit de caelis
  28. 🔍 25% Quinque prudentes (Com.)Quinque prudentes (Com.)
  29. 🔍 25% Quem terra pontus sideraQuem terra pontus sidera
  30. 🔍 25% Jesu dulcis amorJesu dulcis amor
  31. 🔍 25% ExsurgeExsurge
  32. 🔍 25% Panem de caeloPanem de caelo
  33. 🔍 25% GaudeteGaudete
  34. 🔍 25% A solis ortus cardineA solis ortus cardine
  35. 🔍 25% Vexilla ChristusVexilla Christus
  36. 🔍 24% Ecce stoEcce sto
  37. 🔍 24% Beatam me dicent... quia fecitBeatam me dicent... quia fecit
  38. 🔍 24% Jam Christus astraJam Christus astra
  39. 🔍 24% Ecce vicit leoEcce vicit leo
  40. 🔍 24% Jam Christus astraJam Christus astra
  41. 🔍 24% Adoremus in aeternumAdoremus in aeternum
  42. 🔍 24% Hodie beata VirgoHodie beata Virgo
  43. 🔍 24% Unus panisUnus panis
  44. 🔍 24% Adaperiat Dominus corAdaperiat Dominus cor
  45. 🔍 24% Domine in tua misericordiaDomine in tua misericordia
  46. 🔍 24% O MartineO Martine
  47. 🔍 24% Tribulationes cordisTribulationes cordis
  48. 🔍 24% Ecce virgoEcce virgo
  49. 🔍 24% Alma RedemptorisAlma Redemptoris
  50. 🔍 24% Alma RedemptorisAlma Redemptoris
  51. 🔍 24% Psallite DominoPsallite Domino
  52. 🔍 24% Intende vociIntende voci
  53. 🔍 24% Oves meaeOves meae
  54. 🔍 24% Animam meamAnimam meam
  55. 🔍 24% Amen dico vobis quod vosAmen dico vobis quod vos
  56. 🔍 24% Adoremus in aeternum IAdoremus in aeternum I
  57. 🔍 24% Deus in loco sanctoDeus in loco sancto
  58. 🔍 23% Lux perpetuaLux perpetua
  59. 🔍 23% Prudentes VirginesPrudentes Virgines
  60. 🔍 23% Iste Confessor (Conf. Bishop) 2Iste Confessor (Conf. Bishop) 2
  61. 🔍 23% O nimis felixO nimis felix
  62. 🔍 23% Misereris omniumMisereris omnium
  63. 🔍 23% Libera me Domine de morteLibera me Domine de morte
  64. 🔍 23% Mihi absitMihi absit
  65. 🔍 23% Illi ergo hominesIlli ergo homines