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% PriusquamPriusquam
  2. 🔍 69% PriusquamPriusquam
  3. 🔍 56% PriusquamPriusquam
  4. 🔍 49% AdhaesiAdhaesi
  5. 🔍 39% PriusquamPriusquam
  6. 🔍 33% QuemadmodumQuemadmodum
  7. 🔍 33% PriusquamPriusquam
  8. 🔍 33% Electi meiElecti mei
  9. 🔍 32% Suscepimus DeusSuscepimus Deus
  10. 🔍 28% Esto mihiEsto mihi
  11. 🔍 28% Priusquam te formaremPriusquam te formarem
  12. 🔍 28% Dabo teDabo te
  13. 🔍 28% Justus cum cecideritJustus cum ceciderit
  14. 🔍 27% De necessitatibusDe necessitatibus
  15. 🔍 27% In Deo speravitIn Deo speravit
  16. 🔍 27% Unam petii... BeatiUnam petii... Beati
  17. 🔍 26% Ego sapientiaEgo sapientia
  18. 🔍 26% Discerne causamDiscerne causam
  19. 🔍 26% Pontifex sacerdosPontifex sacerdos
  20. 🔍 26% Relinqui domumRelinqui domum
  21. 🔍 26% Domine spes meaDomine spes mea
  22. 🔍 25% Tollite hostiasTollite hostias
  23. 🔍 25% Exsultabit cor meumExsultabit cor meum
  24. 🔍 25% Spiritus DominiSpiritus Domini
  25. 🔍 25% Rogate DominumRogate Dominum
  26. 🔍 25% Ego dixi DomineEgo dixi Domine
  27. 🔍 25% Respice DomineRespice Domine
  28. 🔍 25% Qui operatus estQui operatus est
  29. 🔍 25% Sederunt principesSederunt principes
  30. 🔍 24% Electi meiElecti mei
  31. 🔍 24% Sederunt principesSederunt principes
  32. 🔍 24% Te DeumTe Deum
  33. 🔍 24% Ego sapientiaEgo sapientia
  34. 🔍 24% Beatus vir cujusBeatus vir cujus
  35. 🔍 24% In me gratiaIn me gratia
  36. 🔍 24% AfferteAfferte
  37. 🔍 24% Haec dies... BenedictusHaec dies... Benedictus
  38. 🔍 24% Domine in cælo misericordia tuaDomine in cælo misericordia tua
  39. 🔍 24% Confiteor tibiConfiteor tibi
  40. 🔍 23% Domine spes meaDomine spes mea
  41. 🔍 23% Unam petii... BeatiUnam petii... Beati
  42. 🔍 23% De necessitatibusDe necessitatibus
  43. 🔍 23% Te Matrem laudamusTe Matrem laudamus
  44. 🔍 23% Haec dies... LapidemHaec dies... Lapidem
  45. 🔍 23% Domine Dominus nosterDomine Dominus noster
  46. 🔍 23% Hymnus Te DeumHymnus Te Deum
  47. 🔍 23% Pacifice loquebanturPacifice loquebantur
  48. 🔍 23% Ego dixi DomineEgo dixi Domine
  49. 🔍 23% Beatus vir qui timetBeatus vir qui timet
  50. 🔍 23% ExspectansExspectans
  51. 🔍 23% Te DeumTe Deum
  52. 🔍 23% Unam petii... Ut... visitemUnam petii... Ut... visitem
  53. 🔍 23% Sicut oculiSicut oculi
  54. 🔍 22% Propter fratresPropter fratres
  55. 🔍 22% EvangelizareEvangelizare
  56. 🔍 22% In splendoribusIn splendoribus
  57. 🔍 22% Circumdederunt meCircumdederunt me
  58. 🔍 22% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  59. 🔍 22% Benedicam DominumBenedicam Dominum
  60. 🔍 22% Benedic... et renovabiturBenedic... et renovabitur
  61. 🔍 22% Haec dies... Dicant nuncHaec dies... Dicant nunc
  62. 🔍 22% Te DeumTe Deum
  63. 🔍 22% Deus quiDeus qui
  64. 🔍 22% Justorum animeJustorum anime
  65. 🔍 22% Discerne causamDiscerne causam