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% Caelitum Joseph decusCaelitum Joseph decus
  2. 🔍 94% Caelitum Joseph decusCaelitum Joseph decus
  3. 🔍 80% Caelitum JosephCaelitum Joseph
  4. 🔍 62% Coelitum JosephCoelitum Joseph
  5. 🔍 49% Caelitum IosephCaelitum Ioseph
  6. 🔍 46% Iste Confessor (Conf. Bishop) 4Iste Confessor (Conf. Bishop) 4
  7. 🔍 45% Iste Confessor (Conf. Bishop) (another chant) (2)Iste Confessor (Conf. Bishop) (another chant) (2)
  8. 🔍 32% Caelitum JosephCaelitum Joseph
  9. 🔍 32% Qui luce splendesQui luce splendes
  10. 🔍 32% Qui luce splendesQui luce splendes
  11. 🔍 32% Te Joseph celebrentTe Joseph celebrent
  12. 🔍 31% Solis o VirgoSolis o Virgo
  13. 🔍 30% Te beata sponsa ChristiTe beata sponsa Christi
  14. 🔍 30% Te Joseph celebrentTe Joseph celebrent
  15. 🔍 30% Nullis te genitorNullis te genitor
  16. 🔍 29% Virginis proles (I)Virginis proles (I)
  17. 🔍 29% Praeclara qua tu gloriaPraeclara qua tu gloria
  18. 🔍 29% Roma Petro GlorieturRoma Petro Glorietur
  19. 🔍 29% Solis o VirgoSolis o Virgo
  20. 🔍 29% Cohors beata SeraphimCohors beata Seraphim
  21. 🔍 29% Ave Regis AngelorumAve Regis Angelorum
  22. 🔍 28% Apostolorum passio diemApostolorum passio diem
  23. 🔍 28% Relucens inter principesRelucens inter principes
  24. 🔍 28% Te Joseph celebrentTe Joseph celebrent
  25. 🔍 28% Te IosephTe Ioseph
  26. 🔍 28% Iste quem laeti colimusIste quem laeti colimus
  27. 🔍 28% Christe sanctorumChriste sanctorum
  28. 🔍 28% Memento meiMemento mei
  29. 🔍 28% Iste confessor (I)Iste confessor (I)
  30. 🔍 28% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  31. 🔍 28% Exsultet iam angelicaExsultet iam angelica
  32. 🔍 28% Exsultet jam AngelicaExsultet jam Angelica
  33. 🔍 28% Commune vos apostoliCommune vos apostoli
  34. 🔍 27% Te nostra laetisTe nostra laetis
  35. 🔍 27% Adoro te devoteAdoro te devote
  36. 🔍 27% Domus meaDomus mea
  37. 🔍 27% Lauda SionLauda Sion
  38. 🔍 27% O sator rerumO sator rerum
  39. 🔍 27% Christe Sanctorum (S. Raph.)Christe Sanctorum (S. Raph.)
  40. 🔍 27% O castitatis signiferO castitatis signifer
  41. 🔍 27% Splendor paternae gloriaeSplendor paternae gloriae
  42. 🔍 26% Puer Nobis NasciturPuer Nobis Nascitur
  43. 🔍 26% Splendor paternae gloriae (in Aestate)Splendor paternae gloriae (in Aestate)
  44. 🔍 26% Te Joseph celebrent (I)Te Joseph celebrent (I)
  45. 🔍 26% Itse quem laetiItse quem laeti
  46. 🔍 26% Captator olim pisciumCaptator olim piscium
  47. 🔍 26% Veni Redemptor gentiumVeni Redemptor gentium
  48. 🔍 26% Te JosephTe Joseph
  49. 🔍 26% Tantum ergo VTantum ergo V
  50. 🔍 26% Petre sol terrisPetre sol terris
  51. 🔍 26% Aeterna imago AltissimiAeterna imago Altissimi
  52. 🔍 26% Alto ex Olympi verticeAlto ex Olympi vertice
  53. 🔍 26% Lauda SionLauda Sion
  54. 🔍 26% Sedibus caeli nitidisSedibus caeli nitidis
  55. 🔍 26% O rex optimeO rex optime
  56. 🔍 26% Iam ChristusIam Christus
  57. 🔍 26% Iste quem laetiIste quem laeti
  58. 🔍 26% Inclytos ChristiInclytos Christi
  59. 🔍 26% Miserere mei... secundumMiserere mei... secundum
  60. 🔍 26% Verbum supernumVerbum supernum
  61. 🔍 26% Sedibus caeli nitidis receptosSedibus caeli nitidis receptos
  62. 🔍 26% Lux aeternaLux aeterna
  63. 🔍 26% Splendor paternaeSplendor paternae
  64. 🔍 26% Christe Sanctorum (S. Mich.)Christe Sanctorum (S. Mich.)
  65. 🔍 25% A solis ortusA solis ortus