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% Post collectamPost collectam
  2. 🔍 65% Per omnia saecula saeculorum BPer omnia saecula saeculorum B
  3. 🔍 64% Qui vivit et regnat AQui vivit et regnat A
  4. 🔍 54% Post alias orationesPost alias orationes
  5. 🔍 50% Post collectam (Toni orationum B)Post collectam (Toni orationum B)
  6. 🔍 45% Qui vivit et regnatQui vivit et regnat
  7. 🔍 41% Per omnia (A)Per omnia (A)
  8. 🔍 38% Gloria Patri - IIIGloria Patri - III
  9. 🔍 35% Per ipsum (A. tonus simplex)Per ipsum (A. tonus simplex)
  10. 🔍 34% Per Dominum (A)Per Dominum (A)
  11. 🔍 34% Verbum DominiVerbum Domini
  12. 🔍 34% Verbum DominiVerbum Domini
  13. 🔍 33% Qui vivit (A)Qui vivit (A)
  14. 🔍 33% Qui vivit (B)Qui vivit (B)
  15. 🔍 32% In nomine PatrisIn nomine Patris
  16. 🔍 32% Oratio super oblataOratio super oblata
  17. 🔍 32% Gloria Patri IIIGloria Patri III
  18. 🔍 31% Per Dominum (B)Per Dominum (B)
  19. 🔍 31% Per omnia ... Pax DominiPer omnia ... Pax Domini
  20. 🔍 31% Verbum DominiVerbum Domini
  21. 🔍 31% Per omnia (B)Per omnia (B)
  22. 🔍 31% Dominus vobiscum 3aDominus vobiscum 3a
  23. 🔍 30% Per Christum Dominum nostrum BPer Christum Dominum nostrum B
  24. 🔍 30% Verbum DominiVerbum Domini
  25. 🔍 30% Per ipsum (B. tonus sollemnis)Per ipsum (B. tonus sollemnis)
  26. 🔍 30% Dominus vobiscumDominus vobiscum
  27. 🔍 29% Gloria Patri - VGloria Patri - V
  28. 🔍 29% Deus in adiutorium (in Dom. et festis)Deus in adiutorium (in Dom. et festis)
  29. 🔍 29% Per omnia ... Et ne nos inducasPer omnia ... Et ne nos inducas
  30. 🔍 28% A fructu frumentiA fructu frumenti
  31. 🔍 28% Per omnia saecula saeculorum (2. Tonus ferialis)Per omnia saecula saeculorum (2. Tonus ferialis)
  32. 🔍 28% Toni Praefationum (1. Tonus solemnis)Toni Praefationum (1. Tonus solemnis)
  33. 🔍 28% Gloria Patri - IIGloria Patri - II
  34. 🔍 28% Dominus vobiscum 3bDominus vobiscum 3b
  35. 🔍 28% Domine labia meaDomine labia mea
  36. 🔍 28% Toni Praefationum (2. Tonus ferialis)Toni Praefationum (2. Tonus ferialis)
  37. 🔍 28% Veni Creator SpiritusVeni Creator Spiritus
  38. 🔍 28% Dominus vobiscum ... Inclinate (A)Dominus vobiscum ... Inclinate (A)
  39. 🔍 27% Toni Praefationum (3. Tonus solemnior)Toni Praefationum (3. Tonus solemnior)
  40. 🔍 27% Gloria Patri - IGloria Patri - I
  41. 🔍 27% Complacuisti (Simple)Complacuisti (Simple)
  42. 🔍 26% Per omnia saecula saeculorum (1. Tonus solemnis)Per omnia saecula saeculorum (1. Tonus solemnis)
  43. 🔍 26% Dominus vobiscumDominus vobiscum
  44. 🔍 26% Veni ad liberandumVeni ad liberandum
  45. 🔍 26% Dominus vobiscumDominus vobiscum
  46. 🔍 26% Gloria Patri IGloria Patri I
  47. 🔍 26% Praefatio ferialis de sacratissimo Corde IesuPraefatio ferialis de sacratissimo Corde Iesu
  48. 🔍 26% Pro orationibus - Tonus simplexPro orationibus - Tonus simplex
  49. 🔍 26% Gloria Patri - VIIGloria Patri - VII
  50. 🔍 25% Lumen ChristiLumen Christi
  51. 🔍 25% Per omnia saecula saeculorum (3. Tonus solemnior)Per omnia saecula saeculorum (3. Tonus solemnior)
  52. 🔍 25% Dominus vobiscumDominus vobiscum
  53. 🔍 25% Deus in adiutorium (tonus ferialis)Deus in adiutorium (tonus ferialis)
  54. 🔍 25% Ego sum pastor bonusEgo sum pastor bonus
  55. 🔍 25% AlleluiaAlleluia
  56. 🔍 24% Gloria Patri - IVGloria Patri - IV
  57. 🔍 24% Dominus vobiscum ... Sit nomen (A)Dominus vobiscum ... Sit nomen (A)
  58. 🔍 24% Pro orationibus - Tonus sollemnisPro orationibus - Tonus sollemnis
  59. 🔍 24% Alleluia (modi communes post offertorium - VI)Alleluia (modi communes post offertorium - VI)
  60. 🔍 24% Toni Communes Ad Gloria Patri (Modo V)Toni Communes Ad Gloria Patri (Modo V)
  61. 🔍 24% Dominus vobiscumDominus vobiscum
  62. 🔍 24% Gloria PatriGloria Patri
  63. 🔍 24% Gloria Patri - VIGloria Patri - VI
  64. 🔍 24% Dominus vobiscumDominus vobiscum
  65. 🔍 23% Dominus vobiscum ... Sit nomen (B)Dominus vobiscum ... Sit nomen (B)