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% Honora DominumHonora Dominum
  2. 🔍 64% Honora DominumHonora Dominum
  3. 🔍 44% Beati qui custodiuntBeati qui custodiunt
  4. 🔍 44% Gloria (ad lib.) II.Gloria (ad lib.) II.
  5. 🔍 43% Domus meaDomus mea
  6. 🔍 43% Agnus Dei VIIIAgnus Dei VIII
  7. 🔍 42% Cantate DominoCantate Domino
  8. 🔍 42% Posuisti Domine (Com.)Posuisti Domine (Com.)
  9. 🔍 42% Domine convertereDomine convertere
  10. 🔍 41% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  11. 🔍 41% GloriabunturGloriabuntur
  12. 🔍 41% In te speraviIn te speravi
  13. 🔍 40% In splendoribusIn splendoribus
  14. 🔍 40% Sedebit DominusSedebit Dominus
  15. 🔍 39% Dominus fortitudoDominus fortitudo
  16. 🔍 39% Ecce Dominus venietEcce Dominus veniet
  17. 🔍 39% Simon JoannisSimon Joannis
  18. 🔍 39% Vultum tuumVultum tuum
  19. 🔍 39% Gaudete cum alleluiaGaudete cum alleluia
  20. 🔍 39% Esto mihiEsto mihi
  21. 🔍 38% Honora DominumHonora Dominum
  22. 🔍 38% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  23. 🔍 38% Homo quidam fecit coenam magnamHomo quidam fecit coenam magnam
  24. 🔍 38% Bonitas DominiBonitas Domini
  25. 🔍 37% Laetabitur justus (Com.)Laetabitur justus (Com.)
  26. 🔍 37% Beatam me dicent (alleluia)Beatam me dicent (alleluia)
  27. 🔍 37% Dominus firmamentumDominus firmamentum
  28. 🔍 37% Beatam me dicentBeatam me dicent
  29. 🔍 37% Populum humilemPopulum humilem
  30. 🔍 37% Virgo parens ChristiVirgo parens Christi
  31. 🔍 36% Domine DeusDomine Deus
  32. 🔍 36% Salus populiSalus populi
  33. 🔍 36% Hodie beata VirgoHodie beata Virgo
  34. 🔍 36% Cantate DominoCantate Domino
  35. 🔍 36% CircuiboCircuibo
  36. 🔍 36% TradideruntTradiderunt
  37. 🔍 35% Terribilis estTerribilis est
  38. 🔍 35% Cantabo DominoCantabo Domino
  39. 🔍 35% In medio EcclesiaeIn medio Ecclesiae
  40. 🔍 34% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  41. 🔍 34% SitientesSitientes
  42. 🔍 34% Dominus illuminatioDominus illuminatio
  43. 🔍 34% Erit vobisErit vobis
  44. 🔍 34% Gaudete sine AlleluiaGaudete sine Alleluia
  45. 🔍 34% VoveteVovete
  46. 🔍 34% Pauperes SionPauperes Sion
  47. 🔍 34% Exsultate DeoExsultate Deo
  48. 🔍 34% Ad te DomineAd te Domine
  49. 🔍 33% O quam gloriosum est regnumO quam gloriosum est regnum
  50. 🔍 33% Mitte manum... alleluiaMitte manum... alleluia
  51. 🔍 33% Confiteantur tibiConfiteantur tibi
  52. 🔍 33% Benedictio perituriBenedictio perituri
  53. 🔍 33% Unde huic sapientia haecUnde huic sapientia haec
  54. 🔍 33% O quam gloriosum estO quam gloriosum est
  55. 🔍 32% In salutariIn salutari
  56. 🔍 32% Narrabo omniaNarrabo omnia
  57. 🔍 32% Gloria et divitiaeGloria et divitiae
  58. 🔍 32% Os justiOs justi
  59. 🔍 32% Petite cum AlleluiaPetite cum Alleluia
  60. 🔍 32% Propter veritatemPropter veritatem
  61. 🔍 32% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  62. 🔍 32% Tu es Petrus... alleluiaTu es Petrus... alleluia
  63. 🔍 31% Laetare JerusalemLaetare Jerusalem
  64. 🔍 31% Veni et ostendeVeni et ostende
  65. 🔍 31% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)