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% Exaudi orationemExaudi orationem
  2. 🔍 62% Exaudi orationemExaudi orationem
  3. 🔍 25% Qui manducatQui manducat
  4. 🔍 24% Domine exaudiDomine exaudi
  5. 🔍 23% Dicit Dominus SermonesDicit Dominus Sermones
  6. 🔍 23% O lux beata TrinitasO lux beata Trinitas
  7. 🔍 22% Ne timeasNe timeas
  8. 🔍 22% Qui habitatQui habitat
  9. 🔍 22% Exaudi Domine... adjutorExaudi Domine... adjutor
  10. 🔍 22% Exaudi meExaudi me
  11. 🔍 22% ExsultaboExsultabo
  12. 🔍 22% Exaudi meExaudi me
  13. 🔍 22% Protexisti meProtexisti me
  14. 🔍 22% Qui manducatQui manducat
  15. 🔍 22% Liberasti nosLiberasti nos
  16. 🔍 21% Lucis Creator optime (Alius tonus I (ad libitum))Lucis Creator optime (Alius tonus I (ad libitum))
  17. 🔍 21% Deus in nomine tuoDeus in nomine tuo
  18. 🔍 21% Deus in nomine tuoDeus in nomine tuo
  19. 🔍 21% Deus Deus meusDeus Deus meus
  20. 🔍 21% ExsultaboExsultabo
  21. 🔍 21% Exaudi Domine... adjutorExaudi Domine... adjutor
  22. 🔍 21% Protexisti meProtexisti me
  23. 🔍 21% Lucis Creator optime (another chant ad libitum)Lucis Creator optime (another chant ad libitum)
  24. 🔍 21% Ego clamaviEgo clamavi
  25. 🔍 21% Beata AgathaBeata Agatha
  26. 🔍 21% Perfice gressusPerfice gressus
  27. 🔍 21% Defecit caro meaDefecit caro mea
  28. 🔍 21% De profundisDe profundis
  29. 🔍 21% Protexisti meProtexisti me
  30. 🔍 20% ExsurgeExsurge
  31. 🔍 20% Exaudi DeusExaudi Deus
  32. 🔍 20% Petite... alleluiaPetite... alleluia
  33. 🔍 20% ExsurgeExsurge
  34. 🔍 20% AccipiteAccipite
  35. 🔍 20% Respice DomineRespice Domine
  36. 🔍 20% Illumina faciemIllumina faciem
  37. 🔍 20% O Virgo MariaO Virgo Maria
  38. 🔍 20% O vos omnesO vos omnes
  39. 🔍 20% Deus Deus meusDeus Deus meus
  40. 🔍 20% Eripe me Domine ab homineEripe me Domine ab homine
  41. 🔍 20% Sanctificavit (verses)Sanctificavit (verses)
  42. 🔍 20% Deus in nomine tuoDeus in nomine tuo
  43. 🔍 20% Egredietur virgaEgredietur virga
  44. 🔍 20% Fac mecumFac mecum
  45. 🔍 20% Hymnum canentes martyrumHymnum canentes martyrum
  46. 🔍 20% Exaudi Domine... tibiExaudi Domine... tibi
  47. 🔍 20% Miserere mei... secundumMiserere mei... secundum
  48. 🔍 20% Dirigatur oratio meaDirigatur oratio mea
  49. 🔍 20% Gabriel ArchangeleGabriel Archangele
  50. 🔍 19% Aspice DomineAspice Domine
  51. 🔍 19% Beati mundo cordeBeati mundo corde
  52. 🔍 19% ConfiteminiConfitemini
  53. 🔍 19% O lux beata TrinitasO lux beata Trinitas
  54. 🔍 19% Data est mihiData est mihi
  55. 🔍 19% Tenuisti manumTenuisti manum
  56. 🔍 19% Qui habitatQui habitat
  57. 🔍 19% Dirigatur oratio meaDirigatur oratio mea
  58. 🔍 19% Rex glorioseRex gloriose
  59. 🔍 19% Tenuisti manumTenuisti manum
  60. 🔍 19% Domine non secundumDomine non secundum
  61. 🔍 19% Exaudi Domine... tibiExaudi Domine... tibi
  62. 🔍 19% Data est mihiData est mihi
  63. 🔍 19% Tu es vas electionisTu es vas electionis
  64. 🔍 19% ConfitebunturConfitebuntur
  65. 🔍 19% Miserere (Ps 50)Miserere (Ps 50)