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% Parvuli petierunt panemParvuli petierunt panem
  2. 🔍 37% Caritate et sapientiaCaritate et sapientia
  3. 🔍 32% Descendit Angelus DominiDescendit Angelus Domini
  4. 🔍 29% Dedit animam suamDedit animam suam
  5. 🔍 29% Qui redempti suntQui redempti sunt
  6. 🔍 29% Immolans DeoImmolans Deo
  7. 🔍 25% Exsultans spiritus PetriExsultans spiritus Petri
  8. 🔍 21% O Petre lumen errantiumO Petre lumen errantium
  9. 🔍 20% Misericors Dominus qui visitavitMisericors Dominus qui visitavit
  10. 🔍 19% Urbis aeterne celebresUrbis aeterne celebres
  11. 🔍 18% Christum pastorum principemChristum pastorum principem
  12. 🔍 17% Christum pastorum principemChristum pastorum principem
  13. 🔍 16% Panem caeli deditPanem caeli dedit
  14. 🔍 16% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  15. 🔍 16% Quicumque Christum quaeritisQuicumque Christum quaeritis
  16. 🔍 15% Angularis fundamentumAngularis fundamentum
  17. 🔍 15% Panem CaeliPanem Caeli
  18. 🔍 15% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  19. 🔍 15% Christe Redemptor omniumChriste Redemptor omnium
  20. 🔍 15% Panem caeli dedit eisPanem caeli dedit eis
  21. 🔍 15% Angularis fundamentumAngularis fundamentum
  22. 🔍 15% Pange Lingua... ProeliumPange Lingua... Proelium
  23. 🔍 15% Jam lucis orto sidere (In Pentecoste)Jam lucis orto sidere (In Pentecoste)
  24. 🔍 15% Jam lucis orto sidere (In Pentecoste)Jam lucis orto sidere (In Pentecoste)
  25. 🔍 14% Aleph Quomodo obscuratumAleph Quomodo obscuratum
  26. 🔍 14% Christe Redemptor omnium ex PatreChriste Redemptor omnium ex Patre
  27. 🔍 14% Fortis en praesulFortis en praesul
  28. 🔍 14% Deus tuorum II Cl.Deus tuorum II Cl.
  29. 🔍 14% Lamentationes 7.1 De lamentationeLamentationes 7.1 De lamentatione
  30. 🔍 14% Ante diem festum PaschaeAnte diem festum Paschae
  31. 🔍 14% Panem de caeloPanem de caelo
  32. 🔍 14% Non est inventusNon est inventus
  33. 🔍 14% Jam lucis orto sidere (In Festo Pentecostes)Jam lucis orto sidere (In Festo Pentecostes)
  34. 🔍 14% Tu es Petrus (Antiphona)Tu es Petrus (Antiphona)
  35. 🔍 14% Petite... alleluiaPetite... alleluia
  36. 🔍 14% Pange lingua... proeliumPange lingua... proelium
  37. 🔍 14% Te lucis ante terminum (In Transfiguratione)Te lucis ante terminum (In Transfiguratione)
  38. 🔍 14% Veni Creator SpiritusVeni Creator Spiritus
  39. 🔍 14% Jam Christus astra ascenderatJam Christus astra ascenderat
  40. 🔍 14% Vexilla Christus inclytaVexilla Christus inclyta
  41. 🔍 13% Animam meamAnimam meam
  42. 🔍 13% Ex more docti mysticoEx more docti mystico
  43. 🔍 13% Qui operatus estQui operatus est
  44. 🔍 13% Ex more docti MysticoEx more docti Mystico
  45. 🔍 13% Adorna Sion ThalamumAdorna Sion Thalamum
  46. 🔍 13% Pange lingua... LaureamPange lingua... Lauream
  47. 🔍 13% Veni Creator SpiritusVeni Creator Spiritus
  48. 🔍 13% Panem coeliPanem coeli
  49. 🔍 13% Cornelius centurioCornelius centurio
  50. 🔍 13% Domine tu mihiDomine tu mihi
  51. 🔍 13% Beatam me dicent ... quia fecit.Beatam me dicent ... quia fecit.
  52. 🔍 13% Jesum tradiditJesum tradidit
  53. 🔍 13% Panem de caeloPanem de caelo
  54. 🔍 13% Parvulus filiusParvulus filius
  55. 🔍 13% Veni Creator (1983/1934)Veni Creator (1983/1934)
  56. 🔍 13% Educas panemEducas panem
  57. 🔍 13% Quem dicunt hominesQuem dicunt homines
  58. 🔍 13% Petite sine alleluiaPetite sine alleluia
  59. 🔍 13% Nunc Sancte nobis (In Festo Christi Regis)Nunc Sancte nobis (In Festo Christi Regis)
  60. 🔍 13% Ad cenamAd cenam
  61. 🔍 13% Lustra sex qui jamLustra sex qui jam
  62. 🔍 13% Petrus ApostolusPetrus Apostolus
  63. 🔍 13% Quicumque Christum quaeritisQuicumque Christum quaeritis
  64. 🔍 13% Venite exsultemus IVVenite exsultemus IV
  65. 🔍 13% Nomen decusque concinantNomen decusque concinant