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% Protector nosterProtector noster
  2. 🔍 76% Protector nosterProtector noster
  3. 🔍 59% Protector nosterProtector noster
  4. 🔍 38% IlluxeruntIlluxerunt
  5. 🔍 38% Salus populiSalus populi
  6. 🔍 35% Dilectio DeiDilectio Dei
  7. 🔍 35% Gloria Patri IVGloria Patri IV
  8. 🔍 35% Prope es tuPrope es tu
  9. 🔍 34% Deus meus impollutaDeus meus impolluta
  10. 🔍 34% IlluxeruntIlluxerunt
  11. 🔍 34% Venite exultemus IV GVenite exultemus IV G
  12. 🔍 34% Nos autem (Ps. Memento Domine David)Nos autem (Ps. Memento Domine David)
  13. 🔍 33% Prope es tuPrope es tu
  14. 🔍 33% Exaudivit sine AlleluiaExaudivit sine Alleluia
  15. 🔍 33% Benedicta sit sanctaBenedicta sit sancta
  16. 🔍 33% Gloria Patri IVGloria Patri IV
  17. 🔍 33% Christo confixus sumChristo confixus sum
  18. 🔍 32% Misericordia DominiMisericordia Domini
  19. 🔍 32% Deus in nomine tuoDeus in nomine tuo
  20. 🔍 32% ExaudivitExaudivit
  21. 🔍 32% Deus in nomine tuoDeus in nomine tuo
  22. 🔍 31% Dilectio DeiDilectio Dei
  23. 🔍 31% Judica meJudica me
  24. 🔍 31% Dum clamaremDum clamarem
  25. 🔍 31% Exaudivit cum AlleluiaExaudivit cum Alleluia
  26. 🔍 31% Jesu dulcis memoria!Jesu dulcis memoria!
  27. 🔍 30% Christo confixus sumChristo confixus sum
  28. 🔍 30% De necessitatibusDe necessitatibus
  29. 🔍 30% Sacerdotes tuiSacerdotes tui
  30. 🔍 30% Sub umbraSub umbra
  31. 🔍 30% Sciens JesusSciens Jesus
  32. 🔍 30% RecordareRecordare
  33. 🔍 30% Benedicta sit sanctaBenedicta sit sancta
  34. 🔍 30% Ecce oculiEcce oculi
  35. 🔍 29% Gloria XIGloria XI
  36. 🔍 29% Omnia quae fecistiOmnia quae fecisti
  37. 🔍 29% Miserere mei... secundumMiserere mei... secundum
  38. 🔍 29% Tu Domine servabisTu Domine servabis
  39. 🔍 29% Exaudi Domine... adjutorExaudi Domine... adjutor
  40. 🔍 29% Benedicta sit sanctaBenedicta sit sancta
  41. 🔍 29% Dignus est AgnusDignus est Agnus
  42. 🔍 29% Nos autem... alleluiaNos autem... alleluia
  43. 🔍 29% O lux beata CaelitumO lux beata Caelitum
  44. 🔍 29% Te Matrem laudamusTe Matrem laudamus
  45. 🔍 29% O lux beata CaelitumO lux beata Caelitum
  46. 🔍 29% O lux beata CaelitumO lux beata Caelitum
  47. 🔍 29% Veni Redemptor gentiumVeni Redemptor gentium
  48. 🔍 29% O lux beata CaelitumO lux beata Caelitum
  49. 🔍 29% Judica meJudica me
  50. 🔍 29% Te Deum PatremTe Deum Patrem
  51. 🔍 29% Gloria VIIGloria VII
  52. 🔍 29% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  53. 🔍 29% Gloria VGloria V
  54. 🔍 29% O lux beata CaelitumO lux beata Caelitum
  55. 🔍 29% Intret in conspectuIntret in conspectu
  56. 🔍 29% Dicit Dominus PetroDicit Dominus Petro
  57. 🔍 29% Aeterne Rex altissimeAeterne Rex altissime
  58. 🔍 29% Sicut oculiSicut oculi
  59. 🔍 28% Aspice DomineAspice Domine
  60. 🔍 28% Te Deum (Solemn tone)Te Deum (Solemn tone)
  61. 🔍 28% Illumina oculosIllumina oculos
  62. 🔍 28% Sicut oculiSicut oculi
  63. 🔍 28% MiseratioMiseratio
  64. 🔍 28% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  65. 🔍 28% Congregate illiCongregate illi