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 alias orationesPost alias orationes
  2. 🔍 54% Post collectamPost collectam
  3. 🔍 49% Per Christum Dominum nostrum BPer Christum Dominum nostrum B
  4. 🔍 45% Per omnia saecula saeculorum BPer omnia saecula saeculorum B
  5. 🔍 44% Qui vivit et regnat AQui vivit et regnat A
  6. 🔍 36% Verbum DominiVerbum Domini
  7. 🔍 35% Verbum DominiVerbum Domini
  8. 🔍 34% Dominus vobiscumDominus vobiscum
  9. 🔍 34% Verbum DominiVerbum Domini
  10. 🔍 34% Verbum DominiVerbum Domini
  11. 🔍 31% In nomine PatrisIn nomine Patris
  12. 🔍 31% Post collectam (Toni orationum B)Post collectam (Toni orationum B)
  13. 🔍 30% Dominus vobiscum 3aDominus vobiscum 3a
  14. 🔍 28% Veni ad liberandumVeni ad liberandum
  15. 🔍 28% Dominus vobiscum 3bDominus vobiscum 3b
  16. 🔍 27% Dominus vobiscumDominus vobiscum
  17. 🔍 27% A fructu frumentiA fructu frumenti
  18. 🔍 27% Dominus vobiscum ... Inclinate (A)Dominus vobiscum ... Inclinate (A)
  19. 🔍 27% Dominus vobiscumDominus vobiscum
  20. 🔍 27% Dominus vobiscumDominus vobiscum
  21. 🔍 26% Dominus vobiscumDominus vobiscum
  22. 🔍 25% Veni Creator SpiritusVeni Creator Spiritus
  23. 🔍 25% Qui vivit et regnatQui vivit et regnat
  24. 🔍 24% Complacuisti (Simple)Complacuisti (Simple)
  25. 🔍 24% Gratia Domini nostriGratia Domini nostri
  26. 🔍 24% Dominus vobiscumDominus vobiscum
  27. 🔍 24% Lumen ChristiLumen Christi
  28. 🔍 24% Gratia vobis et paxGratia vobis et pax
  29. 🔍 24% Nos autemNos autem
  30. 🔍 24% Dominus vobiscum ... Sursum corda (A. tonus simplex)Dominus vobiscum ... Sursum corda (A. tonus simplex)
  31. 🔍 24% Per omnia saecula saeculorum (2. Tonus ferialis)Per omnia saecula saeculorum (2. Tonus ferialis)
  32. 🔍 24% Ego sum pastor bonusEgo sum pastor bonus
  33. 🔍 24% Benedicamus DominoBenedicamus Domino
  34. 🔍 24% Ad Orationes IAd Orationes I
  35. 🔍 23% Gloria Patri - IIIGloria Patri - III
  36. 🔍 23% Per omnia ... Et ne nos inducasPer omnia ... Et ne nos inducas
  37. 🔍 23% Ad Orationes IIAd Orationes II
  38. 🔍 23% Toni Praefationum (1. Tonus solemnis)Toni Praefationum (1. Tonus solemnis)
  39. 🔍 23% Bonum estBonum est
  40. 🔍 23% Alleluia (modi communes post offertorium - VI)Alleluia (modi communes post offertorium - VI)
  41. 🔍 23% Toni Communes Ad Gloria Patri (Modo V)Toni Communes Ad Gloria Patri (Modo V)
  42. 🔍 23% Toni Praefationum (2. Tonus ferialis)Toni Praefationum (2. Tonus ferialis)
  43. 🔍 23% Gloria Patri IIIGloria Patri III
  44. 🔍 23% Dominus vobiscum ... Sursum corda (A. tonus simplex)Dominus vobiscum ... Sursum corda (A. tonus simplex)
  45. 🔍 23% Per omnia ... Pax DominiPer omnia ... Pax Domini
  46. 🔍 23% Benedicamus DominoBenedicamus Domino
  47. 🔍 22% Toni Praefationum (3. Tonus solemnior)Toni Praefationum (3. Tonus solemnior)
  48. 🔍 22% Per omnia saecula saeculorum (1. Tonus solemnis)Per omnia saecula saeculorum (1. Tonus solemnis)
  49. 🔍 22% Benedicamus Domino (Sunday at terce)Benedicamus Domino (Sunday at terce)
  50. 🔍 22% Veni Domine visitare nosVeni Domine visitare nos
  51. 🔍 22% Toni Communes Ad Gloria Patri (Modo II)Toni Communes Ad Gloria Patri (Modo II)
  52. 🔍 22% Alleluia (modi communes post offertorium - I)Alleluia (modi communes post offertorium - I)
  53. 🔍 22% Per Christum (A)Per Christum (A)
  54. 🔍 22% Dominum deprecemurDominum deprecemur
  55. 🔍 22% Suscepimus DeusSuscepimus Deus
  56. 🔍 21% Dominus vobiscum ... Sit nomen (A)Dominus vobiscum ... Sit nomen (A)
  57. 🔍 21% Alleluia (modi communes post offertorium - IV)Alleluia (modi communes post offertorium - IV)
  58. 🔍 21% Pro orationibus - Tonus simplexPro orationibus - Tonus simplex
  59. 🔍 21% Toni Communes Ad Gloria Patri (Modo IV)Toni Communes Ad Gloria Patri (Modo IV)
  60. 🔍 21% Pascha nostrumPascha nostrum
  61. 🔍 21% Toni Communes Ad Gloria Patri (Modo VIII)Toni Communes Ad Gloria Patri (Modo VIII)
  62. 🔍 21% Sanctus ISanctus I
  63. 🔍 21% Alleluia (modi communes post offertorium - VII)Alleluia (modi communes post offertorium - VII)
  64. 🔍 21% Per omnia saecula saeculorum (3. Tonus solemnior)Per omnia saecula saeculorum (3. Tonus solemnior)
  65. 🔍 21% Toni Communes Ad Gloria Patri (Modo I)Toni Communes Ad Gloria Patri (Modo I)