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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Felix namque esFelix namque es
  2. πŸ” 69% Felix namque esFelix namque es
  3. πŸ” 67% Felix namqueFelix namque
  4. πŸ” 41% Felix namque esFelix namque es
  5. πŸ” 38% Venite exultemus IV GVenite exultemus IV G
  6. πŸ” 38% Beata AgathaBeata Agatha
  7. πŸ” 38% Sancta Maria succurreSancta Maria succurre
  8. πŸ” 38% Sancta Maria succurreSancta Maria succurre
  9. πŸ” 37% Aspice DomineAspice Domine
  10. πŸ” 37% Sancta Maria...festivitatemSancta Maria...festivitatem
  11. πŸ” 37% O castitatis signiferO castitatis signifer
  12. πŸ” 37% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  13. πŸ” 36% Tria sunt muneraTria sunt munera
  14. πŸ” 36% Sancta Maria succurreSancta Maria succurre
  15. πŸ” 36% Summae Deus (in festo SS. Trinitatis)Summae Deus (in festo SS. Trinitatis)
  16. πŸ” 36% Mater ChristiMater Christi
  17. πŸ” 36% Magnus sanctus PaulusMagnus sanctus Paulus
  18. πŸ” 36% Immensa et unaImmensa et una
  19. πŸ” 36% Gloria VIIGloria VII
  20. πŸ” 36% Sancta MariaSancta Maria
  21. πŸ” 35% Tu Trinitatis UnitasTu Trinitatis Unitas
  22. πŸ” 35% Jam sol receditJam sol recedit
  23. πŸ” 35% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  24. πŸ” 35% Sancta Maria...auxiliumSancta Maria...auxilium
  25. πŸ” 35% Audit tyrannus anxiusAudit tyrannus anxius
  26. πŸ” 35% A solis ortusA solis ortus
  27. πŸ” 35% Jam sol receditJam sol recedit
  28. πŸ” 35% O lux beata TrinitasO lux beata Trinitas
  29. πŸ” 35% Gloriosus Dei amicusGloriosus Dei amicus
  30. πŸ” 34% Veni Redemptor gentiumVeni Redemptor gentium
  31. πŸ” 34% Miserere mei... secundumMiserere mei... secundum
  32. πŸ” 34% Concede nobis DomineConcede nobis Domine
  33. πŸ” 34% O lux beata TrinitasO lux beata Trinitas
  34. πŸ” 33% Jam sol recedit igneusJam sol recedit igneus
  35. πŸ” 33% Martyr Dei qui unicumMartyr Dei qui unicum
  36. πŸ” 33% Inter natosInter natos
  37. πŸ” 33% Qui luce splendesQui luce splendes
  38. πŸ” 33% Per unum hΓ³minemPer unum hΓ³minem
  39. πŸ” 33% Martyr Dei, qui unicumMartyr Dei, qui unicum
  40. πŸ” 33% Jesu dulcis memoria!Jesu dulcis memoria!
  41. πŸ” 33% Inclina cor meumInclina cor meum
  42. πŸ” 33% Tu Trinitatis UnitasTu Trinitatis Unitas
  43. πŸ” 32% Tu Trinitatis unitasTu Trinitatis unitas
  44. πŸ” 32% Summae Parens clementiaeSummae Parens clementiae
  45. πŸ” 32% Hostis HerodesHostis Herodes
  46. πŸ” 32% Jam sol recedit igneus (Blessed Trinity)Jam sol recedit igneus (Blessed Trinity)
  47. πŸ” 31% Cohors beata SeraphimCohors beata Seraphim
  48. πŸ” 31% Beata Dei GenitrixBeata Dei Genitrix
  49. πŸ” 31% Aspice Domine de sedeAspice Domine de sede
  50. πŸ” 31% Ex more docti mysticoEx more docti mystico
  51. πŸ” 31% Summae Deus clementiae septemSummae Deus clementiae septem
  52. πŸ” 31% Ubi caritasUbi caritas
  53. πŸ” 31% Felix es sacra VirgoFelix es sacra Virgo
  54. πŸ” 31% O lux beata TrinitasO lux beata Trinitas
  55. πŸ” 31% Aspice Domine de sedeAspice Domine de sede
  56. πŸ” 31% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  57. πŸ” 31% Legis sacrataeLegis sacratae
  58. πŸ” 30% Ex ejus tumbaEx ejus tumba
  59. πŸ” 30% Te Matrem laudamusTe Matrem laudamus
  60. πŸ” 30% Praeclara qua tu gloriaPraeclara qua tu gloria
  61. πŸ” 30% Beata es Maria Mater DominiBeata es Maria Mater Domini
  62. πŸ” 30% Gloria XIIIGloria XIII
  63. πŸ” 30% Felix per omnesFelix per omnes
  64. πŸ” 30% Protector nosterProtector noster
  65. πŸ” 30% Angelus Domini apparuit (Resp.)Angelus Domini apparuit (Resp.)