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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Stat cultrix vigilansStat cultrix vigilans
  2. πŸ” 58% Stat cultrix vigilansStat cultrix vigilans
  3. πŸ” 33% Veni Creator SpiritusVeni Creator Spiritus
  4. πŸ” 32% Credo VCredo V
  5. πŸ” 32% Christe sanctorumChriste sanctorum
  6. πŸ” 31% Iste Confessor (Conf. Bishop) 2Iste Confessor (Conf. Bishop) 2
  7. πŸ” 31% Iste Confessor (Conf. Bishop) (another chant)Iste Confessor (Conf. Bishop) (another chant)
  8. πŸ” 30% Jam toto subitusJam toto subitus
  9. πŸ” 30% Vexilla ChristusVexilla Christus
  10. πŸ” 30% Jam Christus astraJam Christus astra
  11. πŸ” 29% Jam Christus astraJam Christus astra
  12. πŸ” 29% Ave Virgo nobilisAve Virgo nobilis
  13. πŸ” 29% Jam lucis orto sidere (In tempore Quadragesimae)Jam lucis orto sidere (In tempore Quadragesimae)
  14. πŸ” 28% Aeterne rerum conditorAeterne rerum conditor
  15. πŸ” 28% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  16. πŸ” 28% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  17. πŸ” 28% Credo IVCredo IV
  18. πŸ” 28% Quem terra pontus sideraQuem terra pontus sidera
  19. πŸ” 28% Omnis expertem maculaeOmnis expertem maculae
  20. πŸ” 28% Omnis expertemOmnis expertem
  21. πŸ” 28% Pange lingua... CorporisPange lingua... Corporis
  22. πŸ” 27% Te lucis ante terminum (In Festo Christi Regis)Te lucis ante terminum (In Festo Christi Regis)
  23. πŸ” 27% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  24. πŸ” 27% Jam lucis orto sidere (Septem Dolorum)Jam lucis orto sidere (Septem Dolorum)
  25. πŸ” 27% Rector potens verax Deus (In Quadragesima)Rector potens verax Deus (In Quadragesima)
  26. πŸ” 27% Credo IICredo II
  27. πŸ” 27% Te lucis ante terminum (Pentecost)Te lucis ante terminum (Pentecost)
  28. πŸ” 27% Omnis expertemOmnis expertem
  29. πŸ” 27% Adoro te devoteAdoro te devote
  30. πŸ” 27% A solis ortus cardineA solis ortus cardine
  31. πŸ” 26% Exsultet iam angelicaExsultet iam angelica
  32. πŸ” 26% Omnis expertemOmnis expertem
  33. πŸ” 26% Tantum ergo IXTantum ergo IX
  34. πŸ” 26% Festum MariaeFestum Mariae
  35. πŸ” 26% Rector potens (In Festo S. Cordis Jesu)Rector potens (In Festo S. Cordis Jesu)
  36. πŸ” 26% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  37. πŸ” 26% Te Deum (Simple tone)Te Deum (Simple tone)
  38. πŸ” 26% Jesu Fili summi PatrisJesu Fili summi Patris
  39. πŸ” 26% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  40. πŸ” 25% Nunc Sancte nobis (In Festo Christi Regis)Nunc Sancte nobis (In Festo Christi Regis)
  41. πŸ” 25% Jam toto subitusJam toto subitus
  42. πŸ” 25% Praefatio ferialis de sancto Ioseph Sponso B. M. V.Praefatio ferialis de sancto Ioseph Sponso B. M. V.
  43. πŸ” 25% Passio Domini nostri Jesu Christi secundum Lucam - ANNO CPassio Domini nostri Jesu Christi secundum Lucam - ANNO C
  44. πŸ” 25% Aeterne rerum... qui mareAeterne rerum... qui mare
  45. πŸ” 25% Praefatio ferialis de Omnibus Sanctis et PatronisPraefatio ferialis de Omnibus Sanctis et Patronis
  46. πŸ” 25% Te Joseph celebrent (I)Te Joseph celebrent (I)
  47. πŸ” 25% Miserere (Ps 50)Miserere (Ps 50)
  48. πŸ” 25% Angelus Domini apparuit Joseph (S. Jos)Angelus Domini apparuit Joseph (S. Jos)
  49. πŸ” 25% Quis olimQuis olim
  50. πŸ” 25% Praefatio ferialis de Ecclesiae DedicationePraefatio ferialis de Ecclesiae Dedicatione
  51. πŸ” 25% Laudes Crucis AttollamusLaudes Crucis Attollamus
  52. πŸ” 25% Miris modis repente liberMiris modis repente liber
  53. πŸ” 25% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  54. πŸ” 25% Nomen decusque concinantNomen decusque concinant
  55. πŸ” 25% Iste Confessor (Conf. not Bishop) 8Iste Confessor (Conf. not Bishop) 8
  56. πŸ” 25% Te Joseph celebrentTe Joseph celebrent
  57. πŸ” 25% Credo ICredo I
  58. πŸ” 25% Ave mundi spes MariaAve mundi spes Maria
  59. πŸ” 25% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  60. πŸ” 25% Creator alme siderumCreator alme siderum
  61. πŸ” 25% Dicamus laudes Domino (A Sollemnitate Epiphaniae)Dicamus laudes Domino (A Sollemnitate Epiphaniae)
  62. πŸ” 25% Jesu dulcis amorJesu dulcis amor
  63. πŸ” 25% Grata Virgini MariaeGrata Virgini Mariae
  64. πŸ” 25% Sanctitatis nova signaSanctitatis nova signa
  65. πŸ” 25% Sanctitatis nova signaSanctitatis nova signa