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% Simile est regnum caelorumSimile est regnum caelorum
  2. 🔍 79% Simile est regnumSimile est regnum
  3. 🔍 72% Simile est regnumSimile est regnum
  4. 🔍 71% Simile est ... homini negotiatoriSimile est ... homini negotiatori
  5. 🔍 70% Simile est... negotiatoriSimile est... negotiatori
  6. 🔍 49% Simile estSimile est
  7. 🔍 43% Simile est... hominiSimile est... homini
  8. 🔍 42% Simile est... hominiSimile est... homini
  9. 🔍 38% Simile est... homini... autemSimile est... homini... autem
  10. 🔍 37% Simile est enim... negotiatoriSimile est enim... negotiatori
  11. 🔍 27% Regnum tuumRegnum tuum
  12. 🔍 25% Simile est regnum... granoSimile est regnum... grano
  13. 🔍 25% Simile est regnum caelorum granoSimile est regnum caelorum grano
  14. 🔍 24% Placare Christe (Omn. Sanct.)Placare Christe (Omn. Sanct.)
  15. 🔍 24% Salutis aeternae datorSalutis aeternae dator
  16. 🔍 24% Salutis aeternae datorSalutis aeternae dator
  17. 🔍 24% Placare Christe servulisPlacare Christe servulis
  18. 🔍 24% Regnum tuumRegnum tuum
  19. 🔍 24% Mane nobiscumMane nobiscum
  20. 🔍 23% Mittite in dexteramMittite in dexteram
  21. 🔍 23% Placare Christe servulisPlacare Christe servulis
  22. 🔍 23% Simile est ... homini patrifamiliasSimile est ... homini patrifamilias
  23. 🔍 23% Christe redemptor omnium conservaChriste redemptor omnium conserva
  24. 🔍 22% Christe Redemptor omnium conservaChriste Redemptor omnium conserva
  25. 🔍 22% Alleluia ConfiteminiAlleluia Confitemini
  26. 🔍 22% Alleluia LaudateAlleluia Laudate
  27. 🔍 22% Alleluia (T. P. Vesp. Dom.)Alleluia (T. P. Vesp. Dom.)
  28. 🔍 22% Salvete cedri LibaniSalvete cedri Libani
  29. 🔍 22% Iesu salvator saeculiIesu salvator saeculi
  30. 🔍 21% Haec accipietHaec accipiet
  31. 🔍 21% Victricem manumVictricem manum
  32. 🔍 21% Simile est... hominiSimile est... homini
  33. 🔍 21% Lucis Creator optime (Dom. per Annum)Lucis Creator optime (Dom. per Annum)
  34. 🔍 21% Jesu Salvator saeculiJesu Salvator saeculi
  35. 🔍 21% Ego sum pastor bonusEgo sum pastor bonus
  36. 🔍 21% Credo IICredo II
  37. 🔍 21% Stetit Jesus in medioStetit Jesus in medio
  38. 🔍 21% Secundum multitudinemSecundum multitudinem
  39. 🔍 21% Simile est... fermentoSimile est... fermento
  40. 🔍 21% Jesu salvator saeculiJesu salvator saeculi
  41. 🔍 20% Haec est generatioHaec est generatio
  42. 🔍 20% Alleluia (T. P. Vesp. Dom.)Alleluia (T. P. Vesp. Dom.)
  43. 🔍 20% Angelus autem DominiAngelus autem Domini
  44. 🔍 20% O Salutaris Hostia II (cantus ad processiones)O Salutaris Hostia II (cantus ad processiones)
  45. 🔍 20% Omnes de SabaOmnes de Saba
  46. 🔍 20% Omnes de SabaOmnes de Saba
  47. 🔍 20% Hic est vere MartyrHic est vere Martyr
  48. 🔍 20% Scitote quia DominusScitote quia Dominus
  49. 🔍 20% Praefatio ferialis de Ecclesiae DedicationePraefatio ferialis de Ecclesiae Dedicatione
  50. 🔍 20% Hodie egressa estHodie egressa est
  51. 🔍 20% Spiritus ubi vultSpiritus ubi vult
  52. 🔍 20% Cognoverunt DominumCognoverunt Dominum
  53. 🔍 20% Missus est GabrielMissus est Gabriel
  54. 🔍 20% Ista est speciosa (Virginum)Ista est speciosa (Virginum)
  55. 🔍 19% Ego sum pastor bonusEgo sum pastor bonus
  56. 🔍 19% O sol salutis intimisO sol salutis intimis
  57. 🔍 19% Simile est... hominiSimile est... homini
  58. 🔍 19% Hodie egressa estHodie egressa est
  59. 🔍 19% Simile est... granoSimile est... grano
  60. 🔍 19% Ite nuntiate fratribusIte nuntiate fratribus
  61. 🔍 19% Alleluia (mode 8)Alleluia (mode 8)
  62. 🔍 19% Alleluia Tuus sumAlleluia Tuus sum
  63. 🔍 19% Pastor bonusPastor bonus
  64. 🔍 19% Non est inventusNon est inventus
  65. 🔍 19% Deus misereaturDeus misereatur