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% Virga JesseVirga Jesse
  2. 🔍 48% Virga JesseVirga Jesse
  3. 🔍 35% Virga JesseVirga Jesse
  4. 🔍 25% Christo confixusChristo confixus
  5. 🔍 25% Roma Petro Glorietur (Another Tone)Roma Petro Glorietur (Another Tone)
  6. 🔍 24% Ave Maris Stella (in Solemnitatibus)Ave Maris Stella (in Solemnitatibus)
  7. 🔍 24% Ave maris stella (in sollemnitatis)Ave maris stella (in sollemnitatis)
  8. 🔍 23% Lamentatio VIIILamentatio VIII
  9. 🔍 22% Ave maris stella (I)Ave maris stella (I)
  10. 🔍 22% Christo confixusChristo confixus
  11. 🔍 20% Christo confixusChristo confixus
  12. 🔍 20% Corpora sanctorumCorpora sanctorum
  13. 🔍 19% O frondens virgaO frondens virga
  14. 🔍 19% Constitues eosConstitues eos
  15. 🔍 18% Salve ReginaSalve Regina
  16. 🔍 18% Salve ReginaSalve Regina
  17. 🔍 18% Justorum animaeJustorum animae
  18. 🔍 17% Alleluia (ad offertorium mode 7) Alleluia (ad offertorium mode 7)
  19. 🔍 17% Cibavit eosCibavit eos
  20. 🔍 17% Gloria et divitiaeGloria et divitiae
  21. 🔍 16% Tanto temporeTanto tempore
  22. 🔍 16% Qui me dignatus estQui me dignatus est
  23. 🔍 16% Non vos relinquamNon vos relinquam
  24. 🔍 16% Benedicamus PatremBenedicamus Patrem
  25. 🔍 16% Justus ut palmaJustus ut palma
  26. 🔍 16% Christe Fili Dei viviChriste Fili Dei vivi
  27. 🔍 16% Alleluia (ad introitum mode 8)Alleluia (ad introitum mode 8)
  28. 🔍 16% Surrexit Christus quiSurrexit Christus qui
  29. 🔍 16% Corpora SanctorumCorpora Sanctorum
  30. 🔍 16% In die resurrectionisIn die resurrectionis
  31. 🔍 15% Ego sum pastor 2Ego sum pastor 2
  32. 🔍 15% Caro meaCaro mea
  33. 🔍 15% FranciscusFranciscus
  34. 🔍 15% Sicut cervusSicut cervus
  35. 🔍 15% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)
  36. 🔍 15% Benedicamus (in II vesperis Festis Sanctorum)Benedicamus (in II vesperis Festis Sanctorum)
  37. 🔍 15% Caro meaCaro mea
  38. 🔍 15% Cibavit eosCibavit eos
  39. 🔍 15% Cantemus DominoCantemus Domino
  40. 🔍 15% Dilexit AndreamDilexit Andream
  41. 🔍 15% Hic EdmundusHic Edmundus
  42. 🔍 15% Dominus dabitDominus dabit
  43. 🔍 15% Crastina dieCrastina die
  44. 🔍 15% ConfitebunturConfitebuntur
  45. 🔍 15% Christus unamChristus unam
  46. 🔍 15% Gaude MariaGaude Maria
  47. 🔍 15% Gloria (Introits tone 2)Gloria (Introits tone 2)
  48. 🔍 15% Christus factus estChristus factus est
  49. 🔍 15% Domine Deus... qui repertusDomine Deus... qui repertus
  50. 🔍 15% Spiritus DominiSpiritus Domini
  51. 🔍 15% Nunc scioNunc scio
  52. 🔍 15% Candor estCandor est
  53. 🔍 15% Benedictus esBenedictus es
  54. 🔍 15% Sapientia... miscuitSapientia... miscuit
  55. 🔍 15% Deus Deus meusDeus Deus meus
  56. 🔍 14% Mirabilis DeusMirabilis Deus
  57. 🔍 14% Senex puerumSenex puerum
  58. 🔍 14% Levita LaurentiusLevita Laurentius
  59. 🔍 14% Ubi caritasUbi caritas
  60. 🔍 14% MultifarieMultifarie
  61. 🔍 14% Consurgens diluculoConsurgens diluculo
  62. 🔍 14% Jerusalem surgeJerusalem surge
  63. 🔍 14% Humiliavit (in Eastertide)Humiliavit (in Eastertide)
  64. 🔍 14% In voluntateIn voluntate
  65. 🔍 14% Spiritus DominiSpiritus Domini