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% Introibo ad altareIntroibo ad altare
  2. 🔍 52% Introibo ad altareIntroibo ad altare
  3. 🔍 50% Introibo ad altareIntroibo ad altare
  4. 🔍 46% Introibo ad altareIntroibo ad altare
  5. 🔍 42% InsurrexeruntInsurrexerunt
  6. 🔍 41% Introibo ad altareIntroibo ad altare
  7. 🔍 36% Ego dilecto meoEgo dilecto meo
  8. 🔍 33% In odoremIn odorem
  9. 🔍 32% IntroiboIntroibo
  10. 🔍 32% ExaudivitExaudivit
  11. 🔍 32% Intonuit de caeloIntonuit de caelo
  12. 🔍 31% Introibo in domumIntroibo in domum
  13. 🔍 31% Dicit Dominus PetroDicit Dominus Petro
  14. 🔍 31% Benedicite omnes AngeliBenedicite omnes Angeli
  15. 🔍 30% Pater cum essemPater cum essem
  16. 🔍 30% Salus populiSalus populi
  17. 🔍 30% Semel juraviSemel juravi
  18. 🔍 30% Lauda JerusalemLauda Jerusalem
  19. 🔍 30% Introibo ad altareIntroibo ad altare
  20. 🔍 30% Tu dominarisTu dominaris
  21. 🔍 29% Alleluia (modi communes post offertorium - IV)Alleluia (modi communes post offertorium - IV)
  22. 🔍 29% Qui meditabiturQui meditabitur
  23. 🔍 29% Eduxit eosEduxit eos
  24. 🔍 29% Mememto verbi tuiMememto verbi tui
  25. 🔍 29% Exaudi Domine... adjutorExaudi Domine... adjutor
  26. 🔍 28% Misericordia DominiMisericordia Domini
  27. 🔍 28% IntroiboIntroibo
  28. 🔍 27% Dicit Dominus SermonesDicit Dominus Sermones
  29. 🔍 27% Lauda anima meaLauda anima mea
  30. 🔍 27% Benedicimus DeumBenedicimus Deum
  31. 🔍 27% Dum clamaremDum clamarem
  32. 🔍 26% Judica DomineJudica Domine
  33. 🔍 26% Dilectus meusDilectus meus
  34. 🔍 26% Gloriosa dicta... MariaGloriosa dicta... Maria
  35. 🔍 26% AcceptabisAcceptabis
  36. 🔍 26% Caritas Dei... nostris alleluiaCaritas Dei... nostris alleluia
  37. 🔍 26% Gustate...Gustate...
  38. 🔍 26% Benedic anima meaBenedic anima mea
  39. 🔍 25% Deus in nomineDeus in nomine
  40. 🔍 25% Ascendit DeusAscendit Deus
  41. 🔍 25% Sicut oculiSicut oculi
  42. 🔍 25% Tenuisti manumTenuisti manum
  43. 🔍 25% Quam dulciaQuam dulcia
  44. 🔍 25% Tanto tempore vobiscum sum (Com.)Tanto tempore vobiscum sum (Com.)
  45. 🔍 25% IntroiboIntroibo
  46. 🔍 25% AccipiteAccipite
  47. 🔍 24% Caritas Dei... nostris perCaritas Dei... nostris per
  48. 🔍 24% Omnia quae fecistiOmnia quae fecisti
  49. 🔍 24% Oravi DeumOravi Deum
  50. 🔍 24% Ascendit DeusAscendit Deus
  51. 🔍 24% IntroiboIntroibo
  52. 🔍 24% Afferentur... proximaeAfferentur... proximae
  53. 🔍 24% Beata nobisBeata nobis
  54. 🔍 24% De quacumqueDe quacumque
  55. 🔍 23% Impleta gaudentImpleta gaudent
  56. 🔍 23% In die solemnitatisIn die solemnitatis
  57. 🔍 23% Alleluia (modi communes post offertorium - III)Alleluia (modi communes post offertorium - III)
  58. 🔍 23% AccipiteAccipite
  59. 🔍 23% Magna est gloria (Com.)Magna est gloria (Com.)
  60. 🔍 22% AccipiteAccipite
  61. 🔍 22% Ait latroAit latro
  62. 🔍 22% Exaudi Domine... tibiExaudi Domine... tibi
  63. 🔍 22% Venite exsultemus DominoVenite exsultemus Domino
  64. 🔍 22% SederuntSederunt
  65. 🔍 22% Vocem jucunditatisVocem jucunditatis