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% Malos male perdetMalos male perdet
  2. 🔍 63% Malos male perdetMalos male perdet
  3. 🔍 49% Malos male perdetMalos male perdet
  4. 🔍 49% Malos male perdetMalos male perdet
  5. 🔍 48% Dixit autem dominusDixit autem dominus
  6. 🔍 45% Malos male perdetMalos male perdet
  7. 🔍 45% Malos male perdetMalos male perdet
  8. 🔍 44% Serve boneServe bone
  9. 🔍 43% Ne timeasNe timeas
  10. 🔍 43% Beata Agnes in medioBeata Agnes in medio
  11. 🔍 43% Beata Agnes in medio flammarumBeata Agnes in medio flammarum
  12. 🔍 42% Ne timeas... alleluiaNe timeas... alleluia
  13. 🔍 41% Malos male perdetMalos male perdet
  14. 🔍 41% Dixit Dominus ad NoeDixit Dominus ad Noe
  15. 🔍 39% Absterget DeusAbsterget Deus
  16. 🔍 39% Triduanas a DominoTriduanas a Domino
  17. 🔍 39% Magna opera DominiMagna opera Domini
  18. 🔍 39% Vota meaVota mea
  19. 🔍 39% Dixit Jesus discipulisDixit Jesus discipulis
  20. 🔍 39% Quid faciamQuid faciam
  21. 🔍 39% Beata es Maria (3rd Sunday Advent)Beata es Maria (3rd Sunday Advent)
  22. 🔍 38% Beata es Maria (Visitation)Beata es Maria (Visitation)
  23. 🔍 38% Sancte Paule ApostoleSancte Paule Apostole
  24. 🔍 38% Voca operariosVoca operarios
  25. 🔍 38% Venite (S. Rita)Venite (S. Rita)
  26. 🔍 37% Est secretumEst secretum
  27. 🔍 37% Angelus Domini apparuitAngelus Domini apparuit
  28. 🔍 37% Oleum effusumOleum effusum
  29. 🔍 36% Dixit JesusDixit Jesus
  30. 🔍 36% Angelus Domini apparuit in somnisAngelus Domini apparuit in somnis
  31. 🔍 36% Gloria laudis resonetGloria laudis resonet
  32. 🔍 36% Lucia virgoLucia virgo
  33. 🔍 35% Exaltata est Virgo MariaExaltata est Virgo Maria
  34. 🔍 35% Haec est JoannaHaec est Joanna
  35. 🔍 35% Sacrificabo hostiamSacrificabo hostiam
  36. 🔍 35% Haec est quae nescivitHaec est quae nescivit
  37. 🔍 34% Et ipse JesusEt ipse Jesus
  38. 🔍 34% Angelus autem DominiAngelus autem Domini
  39. 🔍 34% ExtollensExtollens
  40. 🔍 34% Magnificavit DominusMagnificavit Dominus
  41. 🔍 34% Christus natus est nobisChristus natus est nobis
  42. 🔍 34% IntroiboIntroibo
  43. 🔍 33% Pater manifestaviPater manifestavi
  44. 🔍 33% Innuebant patriInnuebant patri
  45. 🔍 33% Adaperiat Dominus corAdaperiat Dominus cor
  46. 🔍 33% Venite exultemus DominoVenite exultemus Domino
  47. 🔍 33% Beatus ille servusBeatus ille servus
  48. 🔍 33% Dixit autem MariaDixit autem Maria
  49. 🔍 33% Fecit tibi magnaFecit tibi magna
  50. 🔍 33% Cum audisset JobCum audisset Job
  51. 🔍 33% Si in digitoSi in digito
  52. 🔍 33% Vobis datum estVobis datum est
  53. 🔍 33% Damasci praepositusDamasci praepositus
  54. 🔍 33% Mecum enimMecum enim
  55. 🔍 33% Petrus et JoannesPetrus et Joannes
  56. 🔍 33% Parvulus filiusParvulus filius
  57. 🔍 33% Orante sancta LuciaOrante sancta Lucia
  58. 🔍 33% Assumpta est MariaAssumpta est Maria
  59. 🔍 32% Simeon justusSimeon justus
  60. 🔍 32% Usque modoUsque modo
  61. 🔍 32% Dixi iniquisDixi iniquis
  62. 🔍 32% Unxerunt SalomonemUnxerunt Salomonem
  63. 🔍 32% Puer qui natus estPuer qui natus est
  64. 🔍 32% O Doctor optimeO Doctor optime
  65. 🔍 32% Adaperiat Dominus cor vestrumAdaperiat Dominus cor vestrum