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% Alleluia (B)Alleluia (B)
  2. 🔍 64% Alleluia (A)Alleluia (A)
  3. 🔍 51% Alleluia (C)Alleluia (C)
  4. 🔍 47% RedemptionemRedemptionem
  5. 🔍 47% Per Christum (B)Per Christum (B)
  6. 🔍 46% RedemptionemRedemptionem
  7. 🔍 46% Alleluia (D)Alleluia (D)
  8. 🔍 38% Exaudire dignerisExaudire digneris
  9. 🔍 36% Kyrie eleisonKyrie eleison
  10. 🔍 35% RedemptionemRedemptionem
  11. 🔍 34% Nunc cum eoNunc cum eo
  12. 🔍 34% Disposui testamentumDisposui testamentum
  13. 🔍 33% RedemptionemRedemptionem
  14. 🔍 32% Alleluia (ant. mode 2)Alleluia (ant. mode 2)
  15. 🔍 31% Hic est sacerdosHic est sacerdos
  16. 🔍 31% Ite I (forma ordinaria)Ite I (forma ordinaria)
  17. 🔍 31% Justus non conturbabiturJustus non conturbabitur
  18. 🔍 30% Tu es Petrus (Alleluia)Tu es Petrus (Alleluia)
  19. 🔍 30% Tu es Petrus (Alleluia)Tu es Petrus (Alleluia)
  20. 🔍 30% Hic est sacerdosHic est sacerdos
  21. 🔍 30% Alleluia (ant. mode 8)Alleluia (ant. mode 8)
  22. 🔍 29% Alleluia (ant. mode 5)Alleluia (ant. mode 5)
  23. 🔍 29% Per omnia (B)Per omnia (B)
  24. 🔍 29% Miserere nostriMiserere nostri
  25. 🔍 29% Offerte vobis pacemOfferte vobis pacem
  26. 🔍 29% Per Christum (A)Per Christum (A)
  27. 🔍 28% Alleluia (ant. mode 6)Alleluia (ant. mode 6)
  28. 🔍 28% Alleluia (ant. mode 3)Alleluia (ant. mode 3)
  29. 🔍 28% Alleluia (ant. mode 4)Alleluia (ant. mode 4)
  30. 🔍 28% Alleluia (ant. mode 7)Alleluia (ant. mode 7)
  31. 🔍 28% Alleluia (ant. mode I)Alleluia (ant. mode I)
  32. 🔍 28% Disposui testamentumDisposui testamentum
  33. 🔍 27% Alleluia (ad offertorium mode 7) Alleluia (ad offertorium mode 7)
  34. 🔍 27% Domine dilexi decoremDomine dilexi decorem
  35. 🔍 26% Alleluia (modi communes post officium - VIII)Alleluia (modi communes post officium - VIII)
  36. 🔍 26% Qui vivit (B)Qui vivit (B)
  37. 🔍 26% Qui vivit (A)Qui vivit (A)
  38. 🔍 26% Alleluia (T. P. ad Primam)Alleluia (T. P. ad Primam)
  39. 🔍 26% Verbum Domini (I)Verbum Domini (I)
  40. 🔍 25% Verbum Domini (II)Verbum Domini (II)
  41. 🔍 25% Dominus vobiscum ... Sit nomen (B)Dominus vobiscum ... Sit nomen (B)
  42. 🔍 25% Prope timentesPrope timentes
  43. 🔍 25% Vidimus stellamVidimus stellam
  44. 🔍 25% Per Dominum (A)Per Dominum (A)
  45. 🔍 25% Inveni David (Alleluia)Inveni David (Alleluia)
  46. 🔍 25% Praeceptis salutaribus moniti (A)Praeceptis salutaribus moniti (A)
  47. 🔍 25% Hic est discipulus (All.)Hic est discipulus (All.)
  48. 🔍 24% Video caelosVideo caelos
  49. 🔍 24% Sancti tui... benedicentSancti tui... benedicent
  50. 🔍 24% Benedictus qui venitBenedictus qui venit
  51. 🔍 24% Praeceptis salutaribus moniti (C)Praeceptis salutaribus moniti (C)
  52. 🔍 24% Alleluia (modi communes post officium - VII)Alleluia (modi communes post officium - VII)
  53. 🔍 24% Tu puerTu puer
  54. 🔍 24% Haec est vera fraternitasHaec est vera fraternitas
  55. 🔍 24% Praeceptis salutaribus moniti (B)Praeceptis salutaribus moniti (B)
  56. 🔍 24% Gustate et videteGustate et videte
  57. 🔍 23% Sancti tui... benedicentSancti tui... benedicent
  58. 🔍 23% Domine diligoDomine diligo
  59. 🔍 23% Alleluia (modi communes post officium - I)Alleluia (modi communes post officium - I)
  60. 🔍 23% Alleluia alleluia alleluia alleluia (TP ad Tertiam)Alleluia alleluia alleluia alleluia (TP ad Tertiam)
  61. 🔍 23% Alleluia (modi communes post officium - II)Alleluia (modi communes post officium - II)
  62. 🔍 23% Ego Dominus dabo eisEgo Dominus dabo eis
  63. 🔍 23% Dies sanctificatusDies sanctificatus
  64. 🔍 23% Iste sanctusIste sanctus
  65. 🔍 23% Potens in terraPotens in terra