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