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% Triduanas a DominoTriduanas a Domino
  2. 🔍 50% Ne timeasNe timeas
  3. 🔍 49% Est secretumEst secretum
  4. 🔍 48% Triduanas a DominoTriduanas a Domino
  5. 🔍 48% Ecce Crucem DominiEcce Crucem Domini
  6. 🔍 48% Ne timeas... alleluiaNe timeas... alleluia
  7. 🔍 47% Serve boneServe bone
  8. 🔍 47% Triduanas a DominoTriduanas a Domino
  9. 🔍 47% Haec est quae nescivitHaec est quae nescivit
  10. 🔍 46% Ave Rex nosterAve Rex noster
  11. 🔍 46% Innuebant patriInnuebant patri
  12. 🔍 45% Exi cito in plateasExi cito in plateas
  13. 🔍 45% Sapientia clamitatSapientia clamitat
  14. 🔍 45% Maternitas tuaMaternitas tua
  15. 🔍 44% Si quis diligit meSi quis diligit me
  16. 🔍 44% Si quis diligit meSi quis diligit me
  17. 🔍 44% Dixit autem dominusDixit autem dominus
  18. 🔍 44% Et ipse JesusEt ipse Jesus
  19. 🔍 44% Beata es Maria (3rd Sunday Advent)Beata es Maria (3rd Sunday Advent)
  20. 🔍 44% Beata es Maria (Visitation)Beata es Maria (Visitation)
  21. 🔍 43% Absterget DeusAbsterget Deus
  22. 🔍 43% Dixit Jesus discipulisDixit Jesus discipulis
  23. 🔍 43% In circuituIn circuitu
  24. 🔍 42% Si in digitoSi in digito
  25. 🔍 42% Dixi iniquisDixi iniquis
  26. 🔍 42% Existimo omniaExistimo omnia
  27. 🔍 42% Unus militumUnus militum
  28. 🔍 42% Unus militumUnus militum
  29. 🔍 41% Te gloriosus (Ant)Te gloriosus (Ant)
  30. 🔍 41% Benedico... FiliumBenedico... Filium
  31. 🔍 41% In paradisumIn paradisum
  32. 🔍 41% ConvertereConvertere
  33. 🔍 41% Te gloriosusTe gloriosus
  34. 🔍 40% Exsultabunt DominoExsultabunt Domino
  35. 🔍 40% Ecce mittoEcce mitto
  36. 🔍 40% Ego sum panis vivusEgo sum panis vivus
  37. 🔍 40% Quid faciamQuid faciam
  38. 🔍 40% Puer qui natus estPuer qui natus est
  39. 🔍 40% Tota pulchra es amica meaTota pulchra es amica mea
  40. 🔍 40% Fili recordareFili recordare
  41. 🔍 40% Exaltata est Virgo MariaExaltata est Virgo Maria
  42. 🔍 40% Angelis suisAngelis suis
  43. 🔍 40% Judaea et JerusalemJudaea et Jerusalem
  44. 🔍 40% Ecce Dominus noster... ut illuminetEcce Dominus noster... ut illuminet
  45. 🔍 39% Assumpta est MariaAssumpta est Maria
  46. 🔍 39% Malos male perdetMalos male perdet
  47. 🔍 39% Damasci praepositusDamasci praepositus
  48. 🔍 39% Lucia virgoLucia virgo
  49. 🔍 39% O Doctor optimeO Doctor optime
  50. 🔍 39% IntroiboIntroibo
  51. 🔍 39% VisionemVisionem
  52. 🔍 39% Dum fortisDum fortis
  53. 🔍 39% Beatus ille servusBeatus ille servus
  54. 🔍 39% Sancte Paule ApostoleSancte Paule Apostole
  55. 🔍 38% Adonai Domine DeusAdonai Domine Deus
  56. 🔍 38% Beata Agnes in medioBeata Agnes in medio
  57. 🔍 38% Laus Deo PatriLaus Deo Patri
  58. 🔍 38% Sicut ovisSicut ovis
  59. 🔍 38% Magna opera DominiMagna opera Domini
  60. 🔍 38% Beata Agnes in medio flammarumBeata Agnes in medio flammarum
  61. 🔍 38% Pater manifestaviPater manifestavi
  62. 🔍 38% Oleum effusumOleum effusum
  63. 🔍 38% Sitivit... ad DeumSitivit... ad Deum
  64. 🔍 38% Maria et fluminaMaria et flumina
  65. 🔍 38% Dixit Dominus ad NoeDixit Dominus ad Noe