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% Innuebant patriInnuebant patri
  2. 🔍 64% Innuebant patri ejusInnuebant patri ejus
  3. 🔍 56% InnuebantInnuebant
  4. 🔍 55% Innuebant patri ejusInnuebant patri ejus
  5. 🔍 47% Joannes vocabiturJoannes vocabitur
  6. 🔍 46% Triduanas a DominoTriduanas a Domino
  7. 🔍 46% Joannes vocabitur nomenJoannes vocabitur nomen
  8. 🔍 41% Est secretumEst secretum
  9. 🔍 41% Ave Rex nosterAve Rex noster
  10. 🔍 39% Laus Deo PatriLaus Deo Patri
  11. 🔍 39% Dixit autem dominusDixit autem dominus
  12. 🔍 39% Ne timeasNe timeas
  13. 🔍 39% Serve boneServe bone
  14. 🔍 39% Venite ad meVenite ad me
  15. 🔍 38% Sapientia clamitatSapientia clamitat
  16. 🔍 38% Dixi iniquisDixi iniquis
  17. 🔍 38% Ne timeas... alleluiaNe timeas... alleluia
  18. 🔍 38% Maternitas tuaMaternitas tua
  19. 🔍 38% Beata es Maria (3rd Sunday Advent)Beata es Maria (3rd Sunday Advent)
  20. 🔍 38% Sancte Paule ApostoleSancte Paule Apostole
  21. 🔍 37% Et ipse JesusEt ipse Jesus
  22. 🔍 37% Haec est quae nescivitHaec est quae nescivit
  23. 🔍 37% Gabriel Angelus... EcceGabriel Angelus... Ecce
  24. 🔍 37% Exaltata est Virgo MariaExaltata est Virgo Maria
  25. 🔍 37% Si quis diligit meSi quis diligit me
  26. 🔍 37% Si quis diligit meSi quis diligit me
  27. 🔍 37% Ecce Crucem DominiEcce Crucem Domini
  28. 🔍 37% Unus militumUnus militum
  29. 🔍 37% Unus militumUnus militum
  30. 🔍 37% Beata es Maria (Visitation)Beata es Maria (Visitation)
  31. 🔍 37% Puer qui natus estPuer qui natus est
  32. 🔍 36% Et dicebantEt dicebant
  33. 🔍 36% Judaea et JerusalemJudaea et Jerusalem
  34. 🔍 36% Magna opera DominiMagna opera Domini
  35. 🔍 36% Beatus ille servusBeatus ille servus
  36. 🔍 35% Tota pulchra es amica meaTota pulchra es amica mea
  37. 🔍 35% Oleum effusumOleum effusum
  38. 🔍 35% Immittet AngelusImmittet Angelus
  39. 🔍 35% Pater manifestaviPater manifestavi
  40. 🔍 35% Stans a longeStans a longe
  41. 🔍 35% Petrus et JoannesPetrus et Joannes
  42. 🔍 35% Germinavit radixGerminavit radix
  43. 🔍 35% Dabit illi DominusDabit illi Dominus
  44. 🔍 35% Dabit illi DominusDabit illi Dominus
  45. 🔍 35% In ferventis oleiIn ferventis olei
  46. 🔍 35% Quid faciamQuid faciam
  47. 🔍 35% Dum fortisDum fortis
  48. 🔍 35% Cum audisset JobCum audisset Job
  49. 🔍 35% Facta estFacta est
  50. 🔍 35% Angelus Domini apparuitAngelus Domini apparuit
  51. 🔍 34% Inter natos mulierumInter natos mulierum
  52. 🔍 34% Paulus et Joannes... JulianoPaulus et Joannes... Juliano
  53. 🔍 34% Dixit Jesus discipulisDixit Jesus discipulis
  54. 🔍 34% Beata Agnes in medioBeata Agnes in medio
  55. 🔍 34% Ego sum panis vivusEgo sum panis vivus
  56. 🔍 34% Rex pacificusRex pacificus
  57. 🔍 34% Absterget DeusAbsterget Deus
  58. 🔍 34% Angelis suisAngelis suis
  59. 🔍 34% Si in digitoSi in digito
  60. 🔍 34% Fecit tibi magnaFecit tibi magna
  61. 🔍 34% Exi cito in plateasExi cito in plateas
  62. 🔍 34% Sacrificabo hostiamSacrificabo hostiam
  63. 🔍 34% Gloria laudis resonetGloria laudis resonet
  64. 🔍 34% Sicut ovisSicut ovis
  65. 🔍 34% Beata Agnes in medio flammarumBeata Agnes in medio flammarum