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% Virgo parens ChristiVirgo parens Christi
  2. 🔍 70% Homo quidam fecit coenam magnamHomo quidam fecit coenam magnam
  3. 🔍 69% Virgo parens ChristiVirgo parens Christi
  4. 🔍 66% Agnus Dei VIIIAgnus Dei VIII
  5. 🔍 59% Gloria (ad lib.) II.Gloria (ad lib.) II.
  6. 🔍 59% Cantate DominoCantate Domino
  7. 🔍 59% Beati qui custodiuntBeati qui custodiunt
  8. 🔍 58% Vultum tuumVultum tuum
  9. 🔍 56% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  10. 🔍 55% In splendoribusIn splendoribus
  11. 🔍 54% GloriabunturGloriabuntur
  12. 🔍 53% Esto mihiEsto mihi
  13. 🔍 52% Posuisti Domine (Com.)Posuisti Domine (Com.)
  14. 🔍 52% Dominus fortitudoDominus fortitudo
  15. 🔍 52% Sedebit DominusSedebit Dominus
  16. 🔍 52% Hodie beata VirgoHodie beata Virgo
  17. 🔍 52% Bonitas DominiBonitas Domini
  18. 🔍 52% SitientesSitientes
  19. 🔍 51% Domine DeusDomine Deus
  20. 🔍 51% Cantabo DominoCantabo Domino
  21. 🔍 50% Salus populiSalus populi
  22. 🔍 50% Populum humilemPopulum humilem
  23. 🔍 50% CircuiboCircuibo
  24. 🔍 50% Domine convertereDomine convertere
  25. 🔍 49% Terribilis estTerribilis est
  26. 🔍 49% Ecce Dominus venietEcce Dominus veniet
  27. 🔍 48% Gaudete cum alleluiaGaudete cum alleluia
  28. 🔍 48% Dominus illuminatioDominus illuminatio
  29. 🔍 48% Simon JoannisSimon Joannis
  30. 🔍 47% O quam gloriosum est regnumO quam gloriosum est regnum
  31. 🔍 47% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  32. 🔍 47% Benedictio perituriBenedictio perituri
  33. 🔍 46% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  34. 🔍 46% Confiteantur tibiConfiteantur tibi
  35. 🔍 46% In te speraviIn te speravi
  36. 🔍 46% O quam gloriosum estO quam gloriosum est
  37. 🔍 46% Cantate DominoCantate Domino
  38. 🔍 46% Exsultate DeoExsultate Deo
  39. 🔍 45% Ecce vidimus Ecce vidimus
  40. 🔍 45% In medio EcclesiaeIn medio Ecclesiae
  41. 🔍 44% Unde huic sapientia haecUnde huic sapientia haec
  42. 🔍 44% Os justiOs justi
  43. 🔍 44% VoveteVovete
  44. 🔍 44% Propter veritatemPropter veritatem
  45. 🔍 44% Erit vobisErit vobis
  46. 🔍 44% Ego dixi Domine IIEgo dixi Domine II
  47. 🔍 43% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  48. 🔍 43% Domus meaDomus mea
  49. 🔍 43% Regina caeliRegina caeli
  50. 🔍 43% Dominus firmamentumDominus firmamentum
  51. 🔍 43% BenedictaBenedicta
  52. 🔍 43% Adoremus in aeternum IIAdoremus in aeternum II
  53. 🔍 43% Beatam me dicent (alleluia)Beatam me dicent (alleluia)
  54. 🔍 42% FoderuntFoderunt
  55. 🔍 42% Multae tribulationesMultae tribulationes
  56. 🔍 42% Gaudete sine AlleluiaGaudete sine Alleluia
  57. 🔍 42% Apertis thesaurisApertis thesauris
  58. 🔍 41% Sacerdotes SionSacerdotes Sion
  59. 🔍 41% Pauperes SionPauperes Sion
  60. 🔍 41% Jam laetus moriarJam laetus moriar
  61. 🔍 41% Laetetur corLaetetur cor
  62. 🔍 41% Gloria et divitiaeGloria et divitiae
  63. 🔍 41% In aeternumIn aeternum
  64. 🔍 41% ExsurgeExsurge
  65. 🔍 41% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)