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% Si testimoniumSi testimonium
  2. 🔍 79% Si testimoniumSi testimonium
  3. 🔍 77% CognoveruntCognoverunt
  4. 🔍 74% Qui timent teQui timent te
  5. 🔍 74% Beata esBeata es
  6. 🔍 72% Domine Deus salutisDomine Deus salutis
  7. 🔍 69% Quis sicut DominusQuis sicut Dominus
  8. 🔍 52% Quis sicut DominusQuis sicut Dominus
  9. 🔍 43% Si testimoniumSi testimonium
  10. 🔍 31% Si testimoniumSi testimonium
  11. 🔍 30% CognoveruntCognoverunt
  12. 🔍 29% Domine Deus salutisDomine Deus salutis
  13. 🔍 26% CognoveruntCognoverunt
  14. 🔍 26% Veni Creator SpiritusVeni Creator Spiritus
  15. 🔍 25% Inclina cor meumInclina cor meum
  16. 🔍 25% Ego sum qui testimoniumEgo sum qui testimonium
  17. 🔍 23% Alma RedemptorisAlma Redemptoris
  18. 🔍 23% Ecce virgoEcce virgo
  19. 🔍 23% Alma RedemptorisAlma Redemptoris
  20. 🔍 23% Domine Deus salutisDomine Deus salutis
  21. 🔍 23% Misereris omniumMisereris omnium
  22. 🔍 23% In Deo confisumIn Deo confisum
  23. 🔍 23% Domine fac mecumDomine fac mecum
  24. 🔍 23% Bonum est confidereBonum est confidere
  25. 🔍 22% AperiteAperite
  26. 🔍 22% Benedicite DominumBenedicite Dominum
  27. 🔍 22% Inclina cor meumInclina cor meum
  28. 🔍 22% Dum sanctificatusDum sanctificatus
  29. 🔍 22% Respice DomineRespice Domine
  30. 🔍 22% CaligaveruntCaligaverunt
  31. 🔍 22% HostiamHostiam
  32. 🔍 22% Et si coramEt si coram
  33. 🔍 22% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  34. 🔍 22% In te DomineIn te Domine
  35. 🔍 22% Unam petii... Ut... visitemUnam petii... Ut... visitem
  36. 🔍 21% Jam non dicamJam non dicam
  37. 🔍 21% Visitasti terramVisitasti terram
  38. 🔍 21% Fuit homoFuit homo
  39. 🔍 21% StatuitStatuit
  40. 🔍 21% Propter fratres meosPropter fratres meos
  41. 🔍 21% Unam petii... Ut... protegarUnam petii... Ut... protegar
  42. 🔍 21% Iste Confessor (Conf. Bishop) (another chant)Iste Confessor (Conf. Bishop) (another chant)
  43. 🔍 21% Benedicimus DeumBenedicimus Deum
  44. 🔍 21% Dignus est AgnusDignus est Agnus
  45. 🔍 21% Caritas Dei cum AlleluiaCaritas Dei cum Alleluia
  46. 🔍 21% Gustate... TimeteGustate... Timete
  47. 🔍 21% Unus panisUnus panis
  48. 🔍 21% Psallite DominoPsallite Domino
  49. 🔍 21% Ego sum qui testimoniumEgo sum qui testimonium
  50. 🔍 21% Tradent enim vosTradent enim vos
  51. 🔍 21% Iste Confessor (Conf. Bishop) 2Iste Confessor (Conf. Bishop) 2
  52. 🔍 21% Tollite hostiasTollite hostias
  53. 🔍 21% Ecce stoEcce sto
  54. 🔍 21% Hic est discipulus illeHic est discipulus ille
  55. 🔍 21% Credo VCredo V
  56. 🔍 21% Intret in conspectuIntret in conspectu
  57. 🔍 20% Deus dum egredererisDeus dum egredereris
  58. 🔍 20% Jubilate DominoJubilate Domino
  59. 🔍 20% Beata visceraBeata viscera
  60. 🔍 20% Duo SeraphimDuo Seraphim
  61. 🔍 20% ImmolabitImmolabit
  62. 🔍 20% ImmolabitImmolabit
  63. 🔍 20% Tradent enim vos in conciliisTradent enim vos in conciliis
  64. 🔍 20% Confitebuntur caeliConfitebuntur caeli
  65. 🔍 20% Tollite hostiasTollite hostias