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% Per Christum (A)Per Christum (A)
  2. 🔍 70% Qui vivit (A)Qui vivit (A)
  3. 🔍 64% Per Christum (B)Per Christum (B)
  4. 🔍 57% Qui vivit (B)Qui vivit (B)
  5. 🔍 55% Miserere nostriMiserere nostri
  6. 🔍 51% Per Dominum (A)Per Dominum (A)
  7. 🔍 40% Verbum Domini (A, B)Verbum Domini (A, B)
  8. 🔍 39% Per omnia (A)Per omnia (A)
  9. 🔍 38% Verbum Domini (C)Verbum Domini (C)
  10. 🔍 37% Dominus vobiscum ... Sit nomen (B)Dominus vobiscum ... Sit nomen (B)
  11. 🔍 36% Verbum Domini (I)Verbum Domini (I)
  12. 🔍 36% Verbum Domini (II)Verbum Domini (II)
  13. 🔍 36% Gratia vobisGratia vobis
  14. 🔍 35% Offerte vobis pacemOfferte vobis pacem
  15. 🔍 35% Alleluia (C)Alleluia (C)
  16. 🔍 35% Dominus vobiscum ... Sursum corda (A. tonus simplex)Dominus vobiscum ... Sursum corda (A. tonus simplex)
  17. 🔍 35% Dominus vobiscum ... Sursum corda (A. tonus simplex)Dominus vobiscum ... Sursum corda (A. tonus simplex)
  18. 🔍 34% Pax DominiPax Domini
  19. 🔍 34% In nomine PatrisIn nomine Patris
  20. 🔍 34% Dominus vobiscum ... Sursum corda (B. tonus sollemnis)Dominus vobiscum ... Sursum corda (B. tonus sollemnis)
  21. 🔍 34% Per ipsum (A. tonus simplex)Per ipsum (A. tonus simplex)
  22. 🔍 33% Dominus vobiscum. [Pax vobis] (A)Dominus vobiscum. [Pax vobis] (A)
  23. 🔍 33% Gratia DominiGratia Domini
  24. 🔍 32% Alleluia (D)Alleluia (D)
  25. 🔍 32% Per Christum Dominum nostrum BPer Christum Dominum nostrum B
  26. 🔍 32% Dominus vobiscum. [Pax vobis] (B)Dominus vobiscum. [Pax vobis] (B)
  27. 🔍 32% Ite, missa estIte, missa est
  28. 🔍 32% Per Dominum (B)Per Dominum (B)
  29. 🔍 32% Dominus vobiscum ... Lectio sancti Evangelii (B)Dominus vobiscum ... Lectio sancti Evangelii (B)
  30. 🔍 32% Dominus vobiscum ... Benedicat (A)Dominus vobiscum ... Benedicat (A)
  31. 🔍 32% Quia tuumQuia tuum
  32. 🔍 31% Ite I (forma ordinaria)Ite I (forma ordinaria)
  33. 🔍 31% Dominus vobiscum ... Sursum corda (B. tonus sollemnis)Dominus vobiscum ... Sursum corda (B. tonus sollemnis)
  34. 🔍 31% Dominus vobiscum ... Lectio sancti Evangelii (A)Dominus vobiscum ... Lectio sancti Evangelii (A)
  35. 🔍 30% Alleluia (A)Alleluia (A)
  36. 🔍 30% Praeceptis salutaribus moniti (C)Praeceptis salutaribus moniti (C)
  37. 🔍 30% Praeceptis salutaribus moniti (A)Praeceptis salutaribus moniti (A)
  38. 🔍 30% Exaudire dignerisExaudire digneris
  39. 🔍 29% Per omnia (B)Per omnia (B)
  40. 🔍 29% Praeceptis salutaribus moniti (B)Praeceptis salutaribus moniti (B)
  41. 🔍 29% Dominus vobiscum ... Inclinate (A)Dominus vobiscum ... Inclinate (A)
  42. 🔍 29% Dominus vobiscum ... Benedicat (B)Dominus vobiscum ... Benedicat (B)
  43. 🔍 29% Alleluia (B)Alleluia (B)
  44. 🔍 28% Dominus vobiscum ... Lectio sancti Evangelii (C)Dominus vobiscum ... Lectio sancti Evangelii (C)
  45. 🔍 28% Pater noster (B)Pater noster (B)
  46. 🔍 28% Kyrie eleisonKyrie eleison
  47. 🔍 27% Dominus vobiscum ... Inclinate (B)Dominus vobiscum ... Inclinate (B)
  48. 🔍 26% Dominus vobiscum ... Sit nomen (A)Dominus vobiscum ... Sit nomen (A)
  49. 🔍 26% Per omnia saecula saeculorum (2. Tonus ferialis)Per omnia saecula saeculorum (2. Tonus ferialis)
  50. 🔍 25% Lumen ChristiLumen Christi
  51. 🔍 25% Ite, missa est, alleluia, alleluiaIte, missa est, alleluia, alleluia
  52. 🔍 24% Toni Praefationum (1. Tonus solemnis)Toni Praefationum (1. Tonus solemnis)
  53. 🔍 24% Toni Praefationum (2. Tonus ferialis)Toni Praefationum (2. Tonus ferialis)
  54. 🔍 24% Per omnia saecula saeculorum (1. Tonus solemnis)Per omnia saecula saeculorum (1. Tonus solemnis)
  55. 🔍 24% Per omnia ... Pax DominiPer omnia ... Pax Domini
  56. 🔍 24% Pater noster (C)Pater noster (C)
  57. 🔍 24% Toni Praefationum (3. Tonus solemnior)Toni Praefationum (3. Tonus solemnior)
  58. 🔍 23% Dominus vobiscumDominus vobiscum
  59. 🔍 23% Pater noster (A)Pater noster (A)
  60. 🔍 23% Sit nomen (Ad Benedictionem pontificalem)Sit nomen (Ad Benedictionem pontificalem)
  61. 🔍 23% Per omnia saecula saeculorum (3. Tonus solemnior)Per omnia saecula saeculorum (3. Tonus solemnior)
  62. 🔍 23% Kyrie I (forma ordinaria)Kyrie I (forma ordinaria)
  63. 🔍 23% Oratio super oblataOratio super oblata
  64. 🔍 23% Benedicamus DominoBenedicamus Domino
  65. 🔍 22% Post collectam (Toni orationum B)Post collectam (Toni orationum B)