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% ImmolabitImmolabit
  2. 🔍 100% ImmolabitImmolabit
  3. 🔍 89% Immolabit haedumImmolabit haedum
  4. 🔍 55% Te sanctum DominumTe sanctum Dominum
  5. 🔍 53% Unus panisUnus panis
  6. 🔍 48% Duo SeraphimDuo Seraphim
  7. 🔍 44% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  8. 🔍 41% SperaSpera
  9. 🔍 41% Bonitas DominiBonitas Domini
  10. 🔍 40% Immolabit hoedumImmolabit hoedum
  11. 🔍 39% Beata nobis gaudiaBeata nobis gaudia
  12. 🔍 39% Beata nobis gaudiaBeata nobis gaudia
  13. 🔍 39% Beata nobisBeata nobis
  14. 🔍 39% SanctificavitSanctificavit
  15. 🔍 38% Populum humilemPopulum humilem
  16. 🔍 38% Memento nostriMemento nostri
  17. 🔍 37% Sinite parvulosSinite parvulos
  18. 🔍 37% Benedicimus DeumBenedicimus Deum
  19. 🔍 36% Solem justitiaeSolem justitiae
  20. 🔍 36% Eram quasi agnusEram quasi agnus
  21. 🔍 36% Justorum animae (Off.)Justorum animae (Off.)
  22. 🔍 36% Domus meaDomus mea
  23. 🔍 36% Te saeculorum PrincipemTe saeculorum Principem
  24. 🔍 36% Petite cum AlleluiaPetite cum Alleluia
  25. 🔍 36% Una horaUna hora
  26. 🔍 36% O crux splendidiorO crux splendidior
  27. 🔍 35% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  28. 🔍 35% Confitebor tibi... in totoConfitebor tibi... in toto
  29. 🔍 35% TenebraeTenebrae
  30. 🔍 35% Beatus quicumqueBeatus quicumque
  31. 🔍 35% Miserere mei DeusMiserere mei Deus
  32. 🔍 35% Venit SponsusVenit Sponsus
  33. 🔍 34% Ecce vicit leoEcce vicit leo
  34. 🔍 34% Fuit homoFuit homo
  35. 🔍 34% Venite adoremusVenite adoremus
  36. 🔍 34% Inclina DomineInclina Domine
  37. 🔍 34% Beata gensBeata gens
  38. 🔍 34% PrincipesPrincipes
  39. 🔍 34% Qui mihi ministratQui mihi ministrat
  40. 🔍 34% Ad DominumAd Dominum
  41. 🔍 33% Salus populiSalus populi
  42. 🔍 33% Stetit Angelus (Off)Stetit Angelus (Off)
  43. 🔍 33% Pascha nostrumPascha nostrum
  44. 🔍 33% StatuitStatuit
  45. 🔍 33% Hodie beata VirgoHodie beata Virgo
  46. 🔍 33% Inclinet DominusInclinet Dominus
  47. 🔍 33% Laetare JerusalemLaetare Jerusalem
  48. 🔍 33% Confiteantur tibiConfiteantur tibi
  49. 🔍 33% Stetit PontifexStetit Pontifex
  50. 🔍 33% Dominus fortitudoDominus fortitudo
  51. 🔍 33% Fidelis servus (Com.)Fidelis servus (Com.)
  52. 🔍 33% BenedictaBenedicta
  53. 🔍 33% Ecce virgoEcce virgo
  54. 🔍 32% Christus factus estChristus factus est
  55. 🔍 32% Gloria (ad lib.) II.Gloria (ad lib.) II.
  56. 🔍 32% Cantate DominoCantate Domino
  57. 🔍 32% Unam petii... Ut... protegarUnam petii... Ut... protegar
  58. 🔍 32% Ecce stoEcce sto
  59. 🔍 32% Ecce vidimus Ecce vidimus
  60. 🔍 32% Velum templiVelum templi
  61. 🔍 32% Bonum est confidereBonum est confidere
  62. 🔍 32% Christus DominusChristus Dominus
  63. 🔍 32% Erit vobisErit vobis
  64. 🔍 32% Jesum tradiditJesum tradidit
  65. 🔍 32% Propter veritatemPropter veritatem