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% CaligaveruntCaligaverunt
  2. 🔍 49% CaligaveruntCaligaverunt
  3. 🔍 45% JerusalemJerusalem
  4. 🔍 44% Jerusalem surge et exue teJerusalem surge et exue te
  5. 🔍 41% Ecce vidimus Ecce vidimus
  6. 🔍 40% Sicut ovisSicut ovis
  7. 🔍 40% Hodie nobis caelorumHodie nobis caelorum
  8. 🔍 40% In salutariIn salutari
  9. 🔍 38% SenioresSeniores
  10. 🔍 38% O vos omnesO vos omnes
  11. 🔍 38% CaligaveruntCaligaverunt
  12. 🔍 37% Quem vidistisQuem vidistis
  13. 🔍 37% O vos omnesO vos omnes
  14. 🔍 37% Ecce DeusEcce Deus
  15. 🔍 37% Credo VICredo VI
  16. 🔍 36% Beatam me dicent... quia fecitBeatam me dicent... quia fecit
  17. 🔍 36% Cor meumCor meum
  18. 🔍 36% O vos omnesO vos omnes
  19. 🔍 36% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  20. 🔍 35% Oves meaeOves meae
  21. 🔍 35% O vos omnesO vos omnes
  22. 🔍 35% O vos omnesO vos omnes
  23. 🔍 35% Laetare JerusalemLaetare Jerusalem
  24. 🔍 34% Incipit Oratio Jeremiae Prophetae (ad libitum)Incipit Oratio Jeremiae Prophetae (ad libitum)
  25. 🔍 34% Animam meamAnimam meam
  26. 🔍 34% Unus panisUnus panis
  27. 🔍 34% O crux splendidiorO crux splendidior
  28. 🔍 34% Fidelis servus et prudens (Resp.)Fidelis servus et prudens (Resp.)
  29. 🔍 34% Sicut dilexit meSicut dilexit me
  30. 🔍 34% Petite cum AlleluiaPetite cum Alleluia
  31. 🔍 34% Illuminare illuminare JerusalemIlluminare illuminare Jerusalem
  32. 🔍 33% Amen dico vobis quod vosAmen dico vobis quod vos
  33. 🔍 33% Quem terra pontus sideraQuem terra pontus sidera
  34. 🔍 33% Psallite DominoPsallite Domino
  35. 🔍 33% Tota pulchra es amica meaTota pulchra es amica mea
  36. 🔍 33% Aestimatus sumAestimatus sum
  37. 🔍 33% Veni Creator SpiritusVeni Creator Spiritus
  38. 🔍 33% Quinque prudentes (Com.)Quinque prudentes (Com.)
  39. 🔍 32% Tribulationes cordisTribulationes cordis
  40. 🔍 32% O vos omnesO vos omnes
  41. 🔍 32% Credo VCredo V
  42. 🔍 32% TenebraeTenebrae
  43. 🔍 32% TradideruntTradiderunt
  44. 🔍 32% Hodie beata VirgoHodie beata Virgo
  45. 🔍 32% Eram quasi agnusEram quasi agnus
  46. 🔍 32% Ave maris stella (another chant)Ave maris stella (another chant)
  47. 🔍 31% PrincipesPrincipes
  48. 🔍 31% ConfundanturConfundantur
  49. 🔍 31% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  50. 🔍 31% Petite sine AlleluiaPetite sine Alleluia
  51. 🔍 31% Locus isteLocus iste
  52. 🔍 31% O vos omnesO vos omnes
  53. 🔍 31% Intende vociIntende voci
  54. 🔍 31% Alma RedemptorisAlma Redemptoris
  55. 🔍 31% Domine in tua misericordiaDomine in tua misericordia
  56. 🔍 31% PlangePlange
  57. 🔍 31% Alma RedemptorisAlma Redemptoris
  58. 🔍 31% Velum templiVelum templi
  59. 🔍 30% Benedicimus DeumBenedicimus Deum
  60. 🔍 30% Circumdederunt meCircumdederunt me
  61. 🔍 30% Deus... qui perfecitDeus... qui perfecit
  62. 🔍 30% Duo SeraphimDuo Seraphim
  63. 🔍 30% Adoremus in aeternumAdoremus in aeternum
  64. 🔍 30% Ecce stoEcce sto
  65. 🔍 30% Illi ergo hominesIlli ergo homines