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% Dominus firmamentumDominus firmamentum
  2. 🔍 66% Dominus firmamentumDominus firmamentum
  3. 🔍 53% Agnus Dei VIIIAgnus Dei VIII
  4. 🔍 53% Cantate DominoCantate Domino
  5. 🔍 52% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  6. 🔍 52% Esto mihiEsto mihi
  7. 🔍 52% In te speraviIn te speravi
  8. 🔍 52% Vultum tuumVultum tuum
  9. 🔍 51% Beati qui custodiuntBeati qui custodiunt
  10. 🔍 49% Dominus fortitudoDominus fortitudo
  11. 🔍 49% Dominus firmamentumDominus firmamentum
  12. 🔍 49% Gloria (ad lib.) II.Gloria (ad lib.) II.
  13. 🔍 49% Sedebit DominusSedebit Dominus
  14. 🔍 49% Dominus illuminatioDominus illuminatio
  15. 🔍 49% SitientesSitientes
  16. 🔍 48% In splendoribusIn splendoribus
  17. 🔍 48% Posuisti Domine (Com.)Posuisti Domine (Com.)
  18. 🔍 48% Domine convertereDomine convertere
  19. 🔍 47% Terribilis estTerribilis est
  20. 🔍 46% Homo quidam fecit coenam magnamHomo quidam fecit coenam magnam
  21. 🔍 46% GloriabunturGloriabuntur
  22. 🔍 45% Cantabo DominoCantabo Domino
  23. 🔍 45% Ecce Dominus venietEcce Dominus veniet
  24. 🔍 45% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  25. 🔍 44% Ad te DomineAd te Domine
  26. 🔍 44% Hodie beata VirgoHodie beata Virgo
  27. 🔍 44% Gaudete cum alleluiaGaudete cum alleluia
  28. 🔍 43% Domus meaDomus mea
  29. 🔍 43% Virgo parens ChristiVirgo parens Christi
  30. 🔍 43% Domine DeusDomine Deus
  31. 🔍 43% In salutariIn salutari
  32. 🔍 43% Si quis sititSi quis sitit
  33. 🔍 43% Multae tribulationesMultae tribulationes
  34. 🔍 42% Salus populiSalus populi
  35. 🔍 42% CircuiboCircuibo
  36. 🔍 42% Beatam me dicentBeatam me dicent
  37. 🔍 42% In medio EcclesiaeIn medio Ecclesiae
  38. 🔍 42% Populum humilemPopulum humilem
  39. 🔍 42% Bonitas DominiBonitas Domini
  40. 🔍 42% VoveteVovete
  41. 🔍 42% Cantate DominoCantate Domino
  42. 🔍 41% Os justiOs justi
  43. 🔍 41% Propter veritatemPropter veritatem
  44. 🔍 41% Cibavit eos... AlleluiaCibavit eos... Alleluia
  45. 🔍 41% Sacerdotes SionSacerdotes Sion
  46. 🔍 41% FoderuntFoderunt
  47. 🔍 40% Beatam me dicent (alleluia)Beatam me dicent (alleluia)
  48. 🔍 40% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  49. 🔍 40% Unde huic sapientia haecUnde huic sapientia haec
  50. 🔍 40% Deus Deus meusDeus Deus meus
  51. 🔍 40% Dico vobisDico vobis
  52. 🔍 40% Erit vobisErit vobis
  53. 🔍 40% Simon JoannisSimon Joannis
  54. 🔍 39% O quam gloriosum est regnumO quam gloriosum est regnum
  55. 🔍 39% Laetetur corLaetetur cor
  56. 🔍 39% Mitte manum... alleluiaMitte manum... alleluia
  57. 🔍 39% Regina caeliRegina caeli
  58. 🔍 39% Confiteantur tibiConfiteantur tibi
  59. 🔍 39% Tu es Petrus (Communio)Tu es Petrus (Communio)
  60. 🔍 39% Respice in meRespice in me
  61. 🔍 39% O quam gloriosum estO quam gloriosum est
  62. 🔍 38% Fidelis servus (Com.)Fidelis servus (Com.)
  63. 🔍 38% Loquere DomineLoquere Domine
  64. 🔍 38% Loquere DomineLoquere Domine
  65. 🔍 38% Benedictio perituriBenedictio perituri