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: 2025-12-19. 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. 🔍 39% PriusquamPriusquam
  3. 🔍 32% Omnes de SabaOmnes de Saba
  4. 🔍 31% Te Deum PatremTe Deum Patrem
  5. 🔍 30% PriusquamPriusquam
  6. 🔍 30% Respice in meRespice in me
  7. 🔍 30% Tecum principiumTecum principium
  8. 🔍 29% Esto mihiEsto mihi
  9. 🔍 29% Factus estFactus est
  10. 🔍 29% Ave MariaAve Maria
  11. 🔍 27% Specie tuaSpecie tua
  12. 🔍 27% Qui habitatQui habitat
  13. 🔍 27% In Deo speravitIn Deo speravit
  14. 🔍 27% The Reproaches (1)The Reproaches (1)
  15. 🔍 26% AdhaesiAdhaesi
  16. 🔍 26% Esto mihiEsto mihi
  17. 🔍 26% Circumdederunt meCircumdederunt me
  18. 🔍 26% Confitebor tibiConfitebor tibi
  19. 🔍 26% Jerusalem surgeJerusalem surge
  20. 🔍 26% Ad te DomineAd te Domine
  21. 🔍 26% Ecce dediEcce dedi
  22. 🔍 26% Sederunt principesSederunt principes
  23. 🔍 26% Domine Jesu ChristeDomine Jesu Christe
  24. 🔍 26% DominabiturDominabitur
  25. 🔍 26% Vir eratVir erat
  26. 🔍 26% Nunc scioNunc scio
  27. 🔍 26% Respice DomineRespice Domine
  28. 🔍 25% The Reproaches (8)The Reproaches (8)
  29. 🔍 25% TribulationesTribulationes
  30. 🔍 25% Ad te levaviAd te levavi
  31. 🔍 25% Christus factus estChristus factus est
  32. 🔍 25% Cantemus DominoCantemus Domino
  33. 🔍 25% De ventreDe ventre
  34. 🔍 25% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  35. 🔍 25% Adjutor in opportunitatibusAdjutor in opportunitatibus
  36. 🔍 25% Requiem eternamRequiem eternam
  37. 🔍 25% ExclamaveruntExclamaverunt
  38. 🔍 25% Spiritus DominiSpiritus Domini
  39. 🔍 25% Domine ne longeDomine ne longe
  40. 🔍 25% Juravit DominusJuravit Dominus
  41. 🔍 25% Constitues eosConstitues eos
  42. 🔍 25% Oculi meiOculi mei
  43. 🔍 25% Ecce sacerdosEcce sacerdos
  44. 🔍 24% Judica meJudica me
  45. 🔍 24% PriusquamPriusquam
  46. 🔍 24% Specie tuaSpecie tua
  47. 🔍 24% Convertere DomineConvertere Domine
  48. 🔍 24% Cantate DominoCantate Domino
  49. 🔍 24% Ecce advenitEcce advenit
  50. 🔍 24% SuscepimusSuscepimus
  51. 🔍 24% EmendemusEmendemus
  52. 🔍 24% Dum clamaremDum clamarem
  53. 🔍 24% Adoramus teAdoramus te
  54. 🔍 24% Diffusa estDiffusa est
  55. 🔍 24% Propter veritatemPropter veritatem
  56. 🔍 24% Ego dixiEgo dixi
  57. 🔍 24% GloriaGloria
  58. 🔍 24% Attende caelumAttende caelum
  59. 🔍 24% Libera me Domine de morteLibera me Domine de morte
  60. 🔍 24% Christus factus estChristus factus est
  61. 🔍 24% Salve sancta ParensSalve sancta Parens
  62. 🔍 24% Unam petii... BeatiUnam petii... Beati
  63. 🔍 24% Justorum animaeJustorum animae
  64. 🔍 24% Exaudi DomineExaudi Domine
  65. 🔍 24% Haec dies... Dicant nuncHaec dies... Dicant nunc