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% Qui timent teQui timent te
  2. 🔍 74% Si testimoniumSi testimonium
  3. 🔍 68% CognoveruntCognoverunt
  4. 🔍 68% Domine Deus salutisDomine Deus salutis
  5. 🔍 64% Beata esBeata es
  6. 🔍 61% Quis sicut DominusQuis sicut Dominus
  7. 🔍 60% Si testimoniumSi testimonium
  8. 🔍 43% Quis sicut DominusQuis sicut Dominus
  9. 🔍 28% Domine Deus salutisDomine Deus salutis
  10. 🔍 27% Si testimoniumSi testimonium
  11. 🔍 27% CognoveruntCognoverunt
  12. 🔍 25% Confitebuntur caeliConfitebuntur caeli
  13. 🔍 24% Domine fac mecumDomine fac mecum
  14. 🔍 24% Dum sacerdotum celebrant fidelesDum sacerdotum celebrant fideles
  15. 🔍 23% Exsurge... non praevaleatExsurge... non praevaleat
  16. 🔍 23% Beatus quicumqueBeatus quicumque
  17. 🔍 23% Si testimoniumSi testimonium
  18. 🔍 23% Fuit homoFuit homo
  19. 🔍 23% Propter fratres meosPropter fratres meos
  20. 🔍 23% Bonum est confidereBonum est confidere
  21. 🔍 23% In te DomineIn te Domine
  22. 🔍 23% Unam petii... Ut... visitemUnam petii... Ut... visitem
  23. 🔍 22% In Deo confisumIn Deo confisum
  24. 🔍 22% Inclina DomineInclina Domine
  25. 🔍 22% Ecce virgoEcce virgo
  26. 🔍 22% PrincipesPrincipes
  27. 🔍 22% In te speraviIn te speravi
  28. 🔍 22% Respice DomineRespice Domine
  29. 🔍 22% Ecce vicit leoEcce vicit leo
  30. 🔍 22% SperaSpera
  31. 🔍 22% CognoveruntCognoverunt
  32. 🔍 22% In salutariIn salutari
  33. 🔍 22% CaligaveruntCaligaverunt
  34. 🔍 22% Unam petii... Ut... protegarUnam petii... Ut... protegar
  35. 🔍 22% StatuitStatuit
  36. 🔍 22% Domine Deus salutisDomine Deus salutis
  37. 🔍 22% Fidelis servus (Com.)Fidelis servus (Com.)
  38. 🔍 22% Propter veritatemPropter veritatem
  39. 🔍 22% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  40. 🔍 22% Ad DominumAd Dominum
  41. 🔍 22% Benedicimus DeumBenedicimus Deum
  42. 🔍 22% Benedicite DominumBenedicite Dominum
  43. 🔍 22% Sinite parvulosSinite parvulos
  44. 🔍 22% Christe pastorum (Pro Papa)Christe pastorum (Pro Papa)
  45. 🔍 22% HostiamHostiam
  46. 🔍 22% Videte manus measVidete manus meas
  47. 🔍 21% AperiteAperite
  48. 🔍 21% Domine quando venerisDomine quando veneris
  49. 🔍 21% Unus panisUnus panis
  50. 🔍 21% Christe pastorum (Pro Presbytero)Christe pastorum (Pro Presbytero)
  51. 🔍 21% Qui operatus estQui operatus est
  52. 🔍 21% Christe pastorum (Pro Episcopo)Christe pastorum (Pro Episcopo)
  53. 🔍 21% Animam meamAnimam meam
  54. 🔍 21% Data est mihiData est mihi
  55. 🔍 21% Eram quasi agnusEram quasi agnus
  56. 🔍 21% Pro omnibusPro omnibus
  57. 🔍 21% Benedicam DominumBenedicam Dominum
  58. 🔍 21% Gustate... TimeteGustate... Timete
  59. 🔍 21% ImmolabitImmolabit
  60. 🔍 21% ImmolabitImmolabit
  61. 🔍 21% Tollite hostiasTollite hostias
  62. 🔍 21% Cibavit eos... AlleluiaCibavit eos... Alleluia
  63. 🔍 21% Timebunt gentesTimebunt gentes
  64. 🔍 21% Laetare JerusalemLaetare Jerusalem
  65. 🔍 20% Domine fortitudoDomine fortitudo