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 🔍 to find similarities to the given chant.

  1. 🔍 100% CognoveruntCognoverunt
  2. 🔍 80% Beata esBeata es
  3. 🔍 79% Domine Deus salutisDomine Deus salutis
  4. 🔍 77% Si testimoniumSi testimonium
  5. 🔍 76% Quis sicut DominusQuis sicut Dominus
  6. 🔍 68% Qui timent teQui timent te
  7. 🔍 62% Si testimoniumSi testimonium
  8. 🔍 57% Quis sicut DominusQuis sicut Dominus
  9. 🔍 40% CognoveruntCognoverunt
  10. 🔍 30% CognoveruntCognoverunt
  11. 🔍 29% Si testimoniumSi testimonium
  12. 🔍 28% Domine Deus salutisDomine Deus salutis
  13. 🔍 27% Si testimoniumSi testimonium
  14. 🔍 26% Benedicite DominumBenedicite Dominum
  15. 🔍 25% Exsurge... non praevaleatExsurge... non praevaleat
  16. 🔍 25% Cognoverunt DominumCognoverunt Dominum
  17. 🔍 24% In Deo confisumIn Deo confisum
  18. 🔍 24% Confitebuntur caeliConfitebuntur caeli
  19. 🔍 24% StatuitStatuit
  20. 🔍 24% Propter fratres meosPropter fratres meos
  21. 🔍 24% AperiteAperite
  22. 🔍 24% Unam petii... Ut... visitemUnam petii... Ut... visitem
  23. 🔍 24% Ecce virgoEcce virgo
  24. 🔍 24% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  25. 🔍 24% In te DomineIn te Domine
  26. 🔍 24% Bonum est confidereBonum est confidere
  27. 🔍 24% Domine fac mecumDomine fac mecum
  28. 🔍 23% Unam petii... Ut... protegarUnam petii... Ut... protegar
  29. 🔍 23% Respice DomineRespice Domine
  30. 🔍 23% Eram quasi agnusEram quasi agnus
  31. 🔍 23% Beatus quicumqueBeatus quicumque
  32. 🔍 23% Fuit homoFuit homo
  33. 🔍 23% Dum sacerdotum celebrant fidelesDum sacerdotum celebrant fideles
  34. 🔍 23% Ad DominumAd Dominum
  35. 🔍 23% Sperent in teSperent in te
  36. 🔍 23% Fidelis servus (Com.)Fidelis servus (Com.)
  37. 🔍 23% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  38. 🔍 23% Dum sanctificatusDum sanctificatus
  39. 🔍 23% SperaSpera
  40. 🔍 23% Domine Deus salutisDomine Deus salutis
  41. 🔍 22% Deus tuorum militum (Alter tonus)Deus tuorum militum (Alter tonus)
  42. 🔍 22% Deus tuorum militum (another chant)Deus tuorum militum (another chant)
  43. 🔍 22% CognoveruntCognoverunt
  44. 🔍 22% Benedicimus DeumBenedicimus Deum
  45. 🔍 22% ImmolabitImmolabit
  46. 🔍 22% ImmolabitImmolabit
  47. 🔍 22% Data est mihiData est mihi
  48. 🔍 22% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  49. 🔍 22% Ecce vicit leoEcce vicit leo
  50. 🔍 22% Tollite hostiasTollite hostias
  51. 🔍 22% HostiamHostiam
  52. 🔍 22% Propter veritatemPropter veritatem
  53. 🔍 22% Unus panisUnus panis
  54. 🔍 22% Exaltabo teExaltabo te
  55. 🔍 22% In te speraviIn te speravi
  56. 🔍 22% Christus DominusChristus Dominus
  57. 🔍 22% Cibavit eos... AlleluiaCibavit eos... Alleluia
  58. 🔍 22% Ostende mihiOstende mihi
  59. 🔍 22% Erit vobisErit vobis
  60. 🔍 21% Domus meaDomus mea
  61. 🔍 21% Pro omnibusPro omnibus
  62. 🔍 21% In die solemnitatisIn die solemnitatis
  63. 🔍 21% StabantStabant
  64. 🔍 21% Deus misereaturDeus misereatur
  65. 🔍 21% Exiit sermo (Com.)Exiit sermo (Com.)