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% In splendoribusIn splendoribus
  2. 🔍 69% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  3. 🔍 68% Agnus Dei VIIIAgnus Dei VIII
  4. 🔍 64% GloriabunturGloriabuntur
  5. 🔍 64% Beati qui custodiuntBeati qui custodiunt
  6. 🔍 64% Cantate DominoCantate Domino
  7. 🔍 61% Posuisti Domine (Com.)Posuisti Domine (Com.)
  8. 🔍 61% Gloria (ad lib.) II.Gloria (ad lib.) II.
  9. 🔍 60% Esto mihiEsto mihi
  10. 🔍 59% Sedebit DominusSedebit Dominus
  11. 🔍 58% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  12. 🔍 58% Vultum tuumVultum tuum
  13. 🔍 57% Gaudete cum alleluiaGaudete cum alleluia
  14. 🔍 57% Domine convertereDomine convertere
  15. 🔍 56% Bonitas DominiBonitas Domini
  16. 🔍 55% Virgo parens ChristiVirgo parens Christi
  17. 🔍 55% Domine DeusDomine Deus
  18. 🔍 54% Populum humilemPopulum humilem
  19. 🔍 54% SitientesSitientes
  20. 🔍 54% Ecce Dominus venietEcce Dominus veniet
  21. 🔍 53% Cantabo DominoCantabo Domino
  22. 🔍 53% In te speraviIn te speravi
  23. 🔍 53% Homo quidam fecit coenam magnamHomo quidam fecit coenam magnam
  24. 🔍 53% In splendoribusIn splendoribus
  25. 🔍 53% Erit vobisErit vobis
  26. 🔍 52% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  27. 🔍 52% CircuiboCircuibo
  28. 🔍 52% Simon JoannisSimon Joannis
  29. 🔍 52% Dominus fortitudoDominus fortitudo
  30. 🔍 52% Hodie beata VirgoHodie beata Virgo
  31. 🔍 51% Benedictio perituriBenedictio perituri
  32. 🔍 51% Cantate DominoCantate Domino
  33. 🔍 51% In medio EcclesiaeIn medio Ecclesiae
  34. 🔍 51% O quam gloriosum est regnumO quam gloriosum est regnum
  35. 🔍 51% Si quis sititSi quis sitit
  36. 🔍 50% Salus populiSalus populi
  37. 🔍 50% Gaudete sine AlleluiaGaudete sine Alleluia
  38. 🔍 50% Exsultate DeoExsultate Deo
  39. 🔍 50% Os justiOs justi
  40. 🔍 50% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  41. 🔍 49% O quam gloriosum estO quam gloriosum est
  42. 🔍 49% Dominus illuminatioDominus illuminatio
  43. 🔍 49% Domus meaDomus mea
  44. 🔍 49% ImitatoresImitatores
  45. 🔍 48% Pauperes SionPauperes Sion
  46. 🔍 48% Dominus firmamentumDominus firmamentum
  47. 🔍 48% Praevenisti eamPraevenisti eam
  48. 🔍 48% Gloria et divitiaeGloria et divitiae
  49. 🔍 47% Mitte manum... alleluiaMitte manum... alleluia
  50. 🔍 47% Petite cum AlleluiaPetite cum Alleluia
  51. 🔍 46% Confiteantur tibiConfiteantur tibi
  52. 🔍 46% Terribilis estTerribilis est
  53. 🔍 46% Tu es Petrus... alleluiaTu es Petrus... alleluia
  54. 🔍 46% Domine in auxiliumDomine in auxilium
  55. 🔍 46% Apertis thesaurisApertis thesauris
  56. 🔍 45% Ad te DomineAd te Domine
  57. 🔍 45% Tu es Petrus (Communio)Tu es Petrus (Communio)
  58. 🔍 45% De profundisDe profundis
  59. 🔍 45% Beatam me dicentBeatam me dicent
  60. 🔍 45% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  61. 🔍 45% Loquere DomineLoquere Domine
  62. 🔍 45% Loquere DomineLoquere Domine
  63. 🔍 44% VoveteVovete
  64. 🔍 44% Unde huic sapientia haecUnde huic sapientia haec
  65. 🔍 44% Propter veritatemPropter veritatem