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: 2025-12-20. 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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Virgo sacraVirgo sacra
  2. πŸ” 62% Virgo sacraVirgo sacra
  3. πŸ” 54% Virgo sacraVirgo sacra
  4. πŸ” 26% LaudΓ‘bilis virgoLaudΓ‘bilis virgo
  5. πŸ” 25% Tu gloria JerusalemTu gloria Jerusalem
  6. πŸ” 25% Agatha virgo sacraAgatha virgo sacra
  7. πŸ” 23% Tristitia vestraTristitia vestra
  8. πŸ” 23% Virgo Dei GenitrixVirgo Dei Genitrix
  9. πŸ” 23% Ave lumenAve lumen
  10. πŸ” 22% Voce jucunditatisVoce jucunditatis
  11. πŸ” 22% A solis ortu (Resp.)A solis ortu (Resp.)
  12. πŸ” 22% Exsultet caelum (I)Exsultet caelum (I)
  13. πŸ” 22% Tu gloria... o RosaTu gloria... o Rosa
  14. πŸ” 21% O Doctor optime (nomina doctorum)O Doctor optime (nomina doctorum)
  15. πŸ” 21% Hostis HerodesHostis Herodes
  16. πŸ” 21% Credo VIICredo VII
  17. πŸ” 21% O Prima VirgoO Prima Virgo
  18. πŸ” 21% Salve Sponsa DeiSalve Sponsa Dei
  19. πŸ” 21% Praefatio de Assumptione B. Mariae Virginis. De gloria Mariae assumptaePraefatio de Assumptione B. Mariae Virginis. De gloria Mariae assumptae
  20. πŸ” 21% Memento salutis AuctorMemento salutis Auctor
  21. πŸ” 21% Tantum ergo.Tantum ergo.
  22. πŸ” 21% LavaboLavabo
  23. πŸ” 21% Gloria IX (forma ordinaria)Gloria IX (forma ordinaria)
  24. πŸ” 21% Maria Virgo semperMaria Virgo semper
  25. πŸ” 20% Gloria VGloria V
  26. πŸ” 20% Rex gloriose Martyrum (Alter tonus)Rex gloriose Martyrum (Alter tonus)
  27. πŸ” 20% LavaboLavabo
  28. πŸ” 20% Verbum bonum et suaveVerbum bonum et suave
  29. πŸ” 20% Impleta gaudentImpleta gaudent
  30. πŸ” 20% Rex gloriose Martyrum (another chant)Rex gloriose Martyrum (another chant)
  31. πŸ” 20% Hodiernae lux dieiHodiernae lux diei
  32. πŸ” 20% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  33. πŸ” 20% Quem terra pontus aetheraQuem terra pontus aethera
  34. πŸ” 20% Stephanus servus Dei (Resp.)Stephanus servus Dei (Resp.)
  35. πŸ” 20% Maria virgo regiaMaria virgo regia
  36. πŸ” 20% Hodie sacra virgo ScholasticaHodie sacra virgo Scholastica
  37. πŸ” 20% Gloria Patri (mode VII)Gloria Patri (mode VII)
  38. πŸ” 20% Adorna thalamum tuumAdorna thalamum tuum
  39. πŸ” 20% O prima Virgo proditaO prima Virgo prodita
  40. πŸ” 20% Jam Christus astra ascenderatJam Christus astra ascenderat
  41. πŸ” 20% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  42. πŸ” 20% Ad regias Agni dapesAd regias Agni dapes
  43. πŸ” 20% O gloriosa DominaO gloriosa Domina
  44. πŸ” 20% Tantum ergoTantum ergo
  45. πŸ” 20% Aurora soli praeviaAurora soli praevia
  46. πŸ” 19% Deus tuorum militumDeus tuorum militum
  47. πŸ” 19% Tu es DeusTu es Deus
  48. πŸ” 19% Salvete Christi vulneraSalvete Christi vulnera
  49. πŸ” 19% Ad regias Agni dapesAd regias Agni dapes
  50. πŸ” 19% Veni sancte spiritusVeni sancte spiritus
  51. πŸ” 19% Spiritus DominiSpiritus Domini
  52. πŸ” 19% Quem terra pontus sideraQuem terra pontus sidera
  53. πŸ” 19% Diem festum sacratissimae (Resp.)Diem festum sacratissimae (Resp.)
  54. πŸ” 19% A solis ortusA solis ortus
  55. πŸ” 19% Maria dixitMaria dixit
  56. πŸ” 19% Iesu salvator saeculiIesu salvator saeculi
  57. πŸ” 19% PraeclaraPraeclara
  58. πŸ” 19% Laudabilis VirgoLaudabilis Virgo
  59. πŸ” 19% Quem terra pontus sideraQuem terra pontus sidera
  60. πŸ” 19% Obviam sacratissimis pignoribusObviam sacratissimis pignoribus
  61. πŸ” 19% Gloria VGloria V
  62. πŸ” 19% Memento, salutis AuctorMemento, salutis Auctor
  63. πŸ” 19% Videbunt gentes iustum tuum (Ant.)Videbunt gentes iustum tuum (Ant.)
  64. πŸ” 19% Jam morte victor obrutaJam morte victor obruta
  65. πŸ” 19% LavaboLavabo