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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Refulsit sol in clypeosRefulsit sol in clypeos
  2. πŸ” 62% Refulsit sol in clypeosRefulsit sol in clypeos
  3. πŸ” 46% Impetum inimicorumImpetum inimicorum
  4. πŸ” 45% Laetentur caeli (Resp.)Laetentur caeli (Resp.)
  5. πŸ” 44% Exaudiat DominusExaudiat Dominus
  6. πŸ” 42% Tua est potentiaTua est potentia
  7. πŸ” 41% Rorate cΓ¦li… Emitte AgnumRorate cΓ¦li… Emitte Agnum
  8. πŸ” 41% Refulsit sol in clypeosRefulsit sol in clypeos
  9. πŸ” 41% Aperi caelos tuos DomineAperi caelos tuos Domine
  10. πŸ” 40% Salus nostra in manu tua est (Resp.)Salus nostra in manu tua est (Resp.)
  11. πŸ” 40% Emitte Agnum Domine (Resp.)Emitte Agnum Domine (Resp.)
  12. πŸ” 37% Qui caelorum contines thronosQui caelorum contines thronos
  13. πŸ” 37% Domine Rex omnipotensDomine Rex omnipotens
  14. πŸ” 36% Initium sapientiaeInitium sapientiae
  15. πŸ” 36% Domine non adspicias (Resp.)Domine non adspicias (Resp.)
  16. πŸ” 36% Refulsit solRefulsit sol
  17. πŸ” 36% Memento mei Deus in bonoMemento mei Deus in bono
  18. πŸ” 35% Bonum mihi Domine (Resp.)Bonum mihi Domine (Resp.)
  19. πŸ” 35% Fundata estFundata est
  20. πŸ” 35% Refulsit solRefulsit sol
  21. πŸ” 35% Docebit nos (Resp.)Docebit nos (Resp.)
  22. πŸ” 35% Beatus Benedictus dum in hac terra (Resp.)Beatus Benedictus dum in hac terra (Resp.)
  23. πŸ” 34% Dominator DomineDominator Domine
  24. πŸ” 34% Erue a framea Deus (Resp.)Erue a framea Deus (Resp.)
  25. πŸ” 34% In mari via tua (Resp.)In mari via tua (Resp.)
  26. πŸ” 34% Strinxerunt corporis membraStrinxerunt corporis membra
  27. πŸ” 34% Ne perdas cum impiis (Resp.)Ne perdas cum impiis (Resp.)
  28. πŸ” 34% Conforta me Rex sanctorumConforta me Rex sanctorum
  29. πŸ” 34% Nos alium Deum nescimusNos alium Deum nescimus
  30. πŸ” 33% In te jactatus sum (Resp.)In te jactatus sum (Resp.)
  31. πŸ” 33% Civitatem istam tu circumdaCivitatem istam tu circumda
  32. πŸ” 33% Tentavit Deus Abraham (Resp.)Tentavit Deus Abraham (Resp.)
  33. πŸ” 33% De ore leonis libera me (Resp.)De ore leonis libera me (Resp.)
  34. πŸ” 32% Disrumpam vincula populiDisrumpam vincula populi
  35. πŸ” 32% Benedicta et venerabilisBenedicta et venerabilis
  36. πŸ” 32% Beata et venerabilis (Resp.)Beata et venerabilis (Resp.)
  37. πŸ” 32% In columbae specie (Resp.)In columbae specie (Resp.)
  38. πŸ” 31% Emendemus in melius (Resp.)Emendemus in melius (Resp.)
  39. πŸ” 31% Spem in alio numquam habuiSpem in alio numquam habui
  40. πŸ” 31% Ne avertas faciem (Resp.)Ne avertas faciem (Resp.)
  41. πŸ” 31% Domine Deus qui conterisDomine Deus qui conteris
  42. πŸ” 31% Tu es potentiaTu es potentia
  43. πŸ” 31% Reposita est mihi coronaReposita est mihi corona
  44. πŸ” 31% Sancte N.Sancte N.
  45. πŸ” 30% Sexto namque die portari (Resp.)Sexto namque die portari (Resp.)
  46. πŸ” 30% Si bona suscepimusSi bona suscepimus
  47. πŸ” 30% Aperi coelos tuos DomineAperi coelos tuos Domine
  48. πŸ” 30% Adaperiat DominusAdaperiat Dominus
  49. πŸ” 30% Tempus est ut revertarTempus est ut revertar
  50. πŸ” 30% Congregatae sunt gentesCongregatae sunt gentes
  51. πŸ” 29% Praefatio solemnior de Epiphania DominiPraefatio solemnior de Epiphania Domini
  52. πŸ” 29% Praedicta nutrix illius (Resp.)Praedicta nutrix illius (Resp.)
  53. πŸ” 29% Praefatio solemnis de Nativitate DominiPraefatio solemnis de Nativitate Domini
  54. πŸ” 29% Ornaverunt faciem templiOrnaverunt faciem templi
  55. πŸ” 29% Hic est dies praeclarus (Resp.)Hic est dies praeclarus (Resp.)
  56. πŸ” 29% Praefatio in Annuntiatione Domini die 25 martiiPraefatio in Annuntiatione Domini die 25 martii
  57. πŸ” 29% Tu Domine universorumTu Domine universorum
  58. πŸ” 29% O beata MaterO beata Mater
  59. πŸ” 29% Praefatio solemnis de Epiphania DominiPraefatio solemnis de Epiphania Domini
  60. πŸ” 29% Praefatio solemnis de sancto Ioanne BaptistaPraefatio solemnis de sancto Ioanne Baptista
  61. πŸ” 29% Septies in die laudem (Resp.)Septies in die laudem (Resp.)
  62. πŸ” 29% Praefatio solemnis paschalisPraefatio solemnis paschalis
  63. πŸ” 29% Surge PetreSurge Petre
  64. πŸ” 28% Praefatio solemnis de AdventuPraefatio solemnis de Adventu
  65. πŸ” 28% Ista estIsta est