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% Verbum Domini (II)Verbum Domini (II)
  2. 🔍 84% Verbum Domini (I)Verbum Domini (I)
  3. 🔍 63% Verbum Domini (A, B)Verbum Domini (A, B)
  4. 🔍 62% Verbum Domini (C)Verbum Domini (C)
  5. 🔍 58% Ite, missa estIte, missa est
  6. 🔍 57% Pax DominiPax Domini
  7. 🔍 56% Per omnia (B)Per omnia (B)
  8. 🔍 55% In nomine PatrisIn nomine Patris
  9. 🔍 53% Quia tuumQuia tuum
  10. 🔍 50% Per Christum (B)Per Christum (B)
  11. 🔍 48% Per omnia (A)Per omnia (A)
  12. 🔍 45% Verbum DominiVerbum Domini
  13. 🔍 45% Verbum DominiVerbum Domini
  14. 🔍 45% Gratia DominiGratia Domini
  15. 🔍 45% Dominus vobiscum. [Pax vobis] (A)Dominus vobiscum. [Pax vobis] (A)
  16. 🔍 44% Dominus vobiscum. [Pax vobis] (B)Dominus vobiscum. [Pax vobis] (B)
  17. 🔍 43% Dominus vobiscum ... Sursum corda (B. tonus sollemnis)Dominus vobiscum ... Sursum corda (B. tonus sollemnis)
  18. 🔍 41% Dominus vobiscum ... Benedicat (A)Dominus vobiscum ... Benedicat (A)
  19. 🔍 37% Dominus vobiscum ... Lectio sancti Evangelii (C)Dominus vobiscum ... Lectio sancti Evangelii (C)
  20. 🔍 37% Dominus vobiscum ... Lectio sancti Evangelii (A)Dominus vobiscum ... Lectio sancti Evangelii (A)
  21. 🔍 36% Verbum DominiVerbum Domini
  22. 🔍 36% Per Christum (A)Per Christum (A)
  23. 🔍 35% Verbum DominiVerbum Domini
  24. 🔍 35% Dominus vobiscum ... Benedicat (B)Dominus vobiscum ... Benedicat (B)
  25. 🔍 34% Dominum deprecemurDominum deprecemur
  26. 🔍 34% Miserere nostriMiserere nostri
  27. 🔍 33% Qui vivit (A)Qui vivit (A)
  28. 🔍 32% Dominus vobiscum ... Sursum corda (A. tonus simplex)Dominus vobiscum ... Sursum corda (A. tonus simplex)
  29. 🔍 32% Gratia vobisGratia vobis
  30. 🔍 32% Qui vivit (B)Qui vivit (B)
  31. 🔍 30% Dominus vobiscum ... Lectio sancti Evangelii (B)Dominus vobiscum ... Lectio sancti Evangelii (B)
  32. 🔍 29% Ite I (forma ordinaria)Ite I (forma ordinaria)
  33. 🔍 28% Dominus vobiscum ... Sit nomen (B)Dominus vobiscum ... Sit nomen (B)
  34. 🔍 27% Asperges me (ad lib.) IAsperges me (ad lib.) I
  35. 🔍 27% Alleluia (A)Alleluia (A)
  36. 🔍 27% Lumen ChristiLumen Christi
  37. 🔍 27% Benedicamus DominoBenedicamus Domino
  38. 🔍 27% Ite, missa est, alleluia, alleluiaIte, missa est, alleluia, alleluia
  39. 🔍 26% Benedicamus DominoBenedicamus Domino
  40. 🔍 25% Alleluia (B)Alleluia (B)
  41. 🔍 25% Per ipsum (B. tonus sollemnis)Per ipsum (B. tonus sollemnis)
  42. 🔍 25% Alleluia (ant. mode 7)Alleluia (ant. mode 7)
  43. 🔍 25% Alleluia (ant. mode 5)Alleluia (ant. mode 5)
  44. 🔍 24% Dominus vobiscumDominus vobiscum
  45. 🔍 24% Alleluia (ant. mode 3)Alleluia (ant. mode 3)
  46. 🔍 24% Alleluia (ant. mode 4)Alleluia (ant. mode 4)
  47. 🔍 24% Ite ad Evangelium DominiIte ad Evangelium Domini
  48. 🔍 23% Alleluia (ant. mode 8)Alleluia (ant. mode 8)
  49. 🔍 23% Alleluia (ant. mode 6)Alleluia (ant. mode 6)
  50. 🔍 23% Ite in paceIte in pace
  51. 🔍 23% Pater noster (A)Pater noster (A)
  52. 🔍 23% Alleluia (ant. mode I)Alleluia (ant. mode I)
  53. 🔍 23% Alleluia (ant. mode 2)Alleluia (ant. mode 2)
  54. 🔍 23% Mysterium fideiMysterium fidei
  55. 🔍 22% Benedicamus Domino (Sunday at terce)Benedicamus Domino (Sunday at terce)
  56. 🔍 22% Exaudire dignerisExaudire digneris
  57. 🔍 22% Benedicamus Domino (VII)Benedicamus Domino (VII)
  58. 🔍 22% Alleluia (C)Alleluia (C)
  59. 🔍 22% Kyrie XVI (forma ordinaria)Kyrie XVI (forma ordinaria)
  60. 🔍 22% Benedicamus Domino (VI)Benedicamus Domino (VI)
  61. 🔍 22% Per omnia saecula saeculorum (2. Tonus ferialis)Per omnia saecula saeculorum (2. Tonus ferialis)
  62. 🔍 21% Toni Praefationum (1. Tonus solemnis)Toni Praefationum (1. Tonus solemnis)
  63. 🔍 21% Dominus vobiscum ... Sit nomen (A)Dominus vobiscum ... Sit nomen (A)
  64. 🔍 21% Toni Praefationum (2. Tonus ferialis)Toni Praefationum (2. Tonus ferialis)
  65. 🔍 21% Litaniae (in Vigil. pasch.)Litaniae (in Vigil. pasch.)