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% Qui manducatQui manducat
  2. 🔍 84% Qui manducat carnem meam (T.P.)Qui manducat carnem meam (T.P.)
  3. 🔍 59% Qui manducatQui manducat
  4. 🔍 47% Qui ManducatQui Manducat
  5. 🔍 43% Posuisti Domine (Com.)Posuisti Domine (Com.)
  6. 🔍 43% Qui manducatQui manducat
  7. 🔍 42% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  8. 🔍 40% Beati qui custodiuntBeati qui custodiunt
  9. 🔍 39% In splendoribusIn splendoribus
  10. 🔍 39% Domine convertereDomine convertere
  11. 🔍 39% Esto mihiEsto mihi
  12. 🔍 39% Caro mea vereCaro mea vere
  13. 🔍 38% Agnus Dei VIIIAgnus Dei VIII
  14. 🔍 38% In medio EcclesiaeIn medio Ecclesiae
  15. 🔍 38% GloriabunturGloriabuntur
  16. 🔍 37% Sedebit DominusSedebit Dominus
  17. 🔍 36% Dominus firmamentumDominus firmamentum
  18. 🔍 35% CircuiboCircuibo
  19. 🔍 35% Cantate DominoCantate Domino
  20. 🔍 35% Domus meaDomus mea
  21. 🔍 34% Vultum tuumVultum tuum
  22. 🔍 34% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  23. 🔍 34% Gloria (ad lib.) II.Gloria (ad lib.) II.
  24. 🔍 34% Dominus illuminatioDominus illuminatio
  25. 🔍 34% SitientesSitientes
  26. 🔍 33% Gaudete cum alleluiaGaudete cum alleluia
  27. 🔍 33% Homo quidam fecit coenam magnamHomo quidam fecit coenam magnam
  28. 🔍 33% Beatam me dicentBeatam me dicent
  29. 🔍 33% Gloria et divitiaeGloria et divitiae
  30. 🔍 33% FoderuntFoderunt
  31. 🔍 33% Cantate DominoCantate Domino
  32. 🔍 33% Populum humilemPopulum humilem
  33. 🔍 33% In te speraviIn te speravi
  34. 🔍 33% Domine in auxiliumDomine in auxilium
  35. 🔍 33% Ecce Dominus venietEcce Dominus veniet
  36. 🔍 32% Domine DeusDomine Deus
  37. 🔍 32% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  38. 🔍 32% Cantabo DominoCantabo Domino
  39. 🔍 32% Salus populiSalus populi
  40. 🔍 32% Os justiOs justi
  41. 🔍 32% Bonitas DominiBonitas Domini
  42. 🔍 32% Dominus fortitudoDominus fortitudo
  43. 🔍 31% Simon JoannisSimon Joannis
  44. 🔍 31% Beatam me dicent (alleluia)Beatam me dicent (alleluia)
  45. 🔍 31% Unde huic sapientia haecUnde huic sapientia haec
  46. 🔍 31% Hodie beata VirgoHodie beata Virgo
  47. 🔍 31% Justus ut palma (Intr.)Justus ut palma (Intr.)
  48. 🔍 31% Tu es Petrus (Communio)Tu es Petrus (Communio)
  49. 🔍 31% In salutariIn salutari
  50. 🔍 31% Praevenisti eamPraevenisti eam
  51. 🔍 30% Terribilis estTerribilis est
  52. 🔍 30% Erit vobisErit vobis
  53. 🔍 30% Si quis sititSi quis sitit
  54. 🔍 30% Ecce elongaviEcce elongavi
  55. 🔍 30% Virgo parens ChristiVirgo parens Christi
  56. 🔍 30% Pauperes SionPauperes Sion
  57. 🔍 30% Tu es Petrus... alleluiaTu es Petrus... alleluia
  58. 🔍 30% VoveteVovete
  59. 🔍 29% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  60. 🔍 29% Respice in meRespice in me
  61. 🔍 29% Ad te DomineAd te Domine
  62. 🔍 29% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  63. 🔍 29% O quam gloriosum est regnumO quam gloriosum est regnum
  64. 🔍 29% ImitatoresImitatores
  65. 🔍 29% Propter veritatemPropter veritatem