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% Fratres: Expurgate vetus fermentumFratres: Expurgate vetus fermentum
  2. πŸ” 41% Fratres: Si consurrexistisFratres: Si consurrexistis
  3. πŸ” 27% Expurgate vetus fermentumExpurgate vetus fermentum
  4. πŸ” 24% Homilia...Audistis fratres carissimiHomilia...Audistis fratres carissimi
  5. πŸ” 24% Pange lingua... CorporisPange lingua... Corporis
  6. πŸ” 24% Pange lingua... CorporisPange lingua... Corporis
  7. πŸ” 24% Pange lingua... CorporisPange lingua... Corporis
  8. πŸ” 24% In sua ergo ac nostra festivitateIn sua ergo ac nostra festivitate
  9. πŸ” 23% Vespere autem sabbatiVespere autem sabbati
  10. πŸ” 23% Notandum vero nobis estNotandum vero nobis est
  11. πŸ” 22% Pascha nostrumPascha nostrum
  12. πŸ” 22% In illo tempore: Maria MagdaleneIn illo tempore: Maria Magdalene
  13. πŸ” 22% Et ideo novi testamentiEt ideo novi testamenti
  14. πŸ” 21% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  15. πŸ” 21% Ex tractatu...Exaudi DeusEx tractatu...Exaudi Deus
  16. πŸ” 21% Fratres: Convenientibus vobis in unumFratres: Convenientibus vobis in unum
  17. πŸ” 21% Pascha nostrumPascha nostrum
  18. πŸ” 21% Exsultet jam AngelicaExsultet jam Angelica
  19. πŸ” 21% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  20. πŸ” 21% Exsultet iam angelicaExsultet iam angelica
  21. πŸ” 20% Nostis qui conventusNostis qui conventus
  22. πŸ” 20% Exacuerunt tamquamExacuerunt tamquam
  23. πŸ” 20% Quo perduxeruntQuo perduxerunt
  24. πŸ” 20% Ex tractatu...Protexisti meEx tractatu...Protexisti me
  25. πŸ” 20% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  26. πŸ” 20% Tantum ergo SacramentumTantum ergo Sacramentum
  27. πŸ” 20% Pascha nostrumPascha nostrum
  28. πŸ” 20% Quoniam vidiQuoniam vidi
  29. πŸ” 20% Roma Petro GlorieturRoma Petro Glorietur
  30. πŸ” 20% In diebus illis: Dixit Dominus ad MoysenIn diebus illis: Dixit Dominus ad Moysen
  31. πŸ” 20% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  32. πŸ” 19% Passio Domini nostri Jesu Christi secundum Lucam - ANNO CPassio Domini nostri Jesu Christi secundum Lucam - ANNO C
  33. πŸ” 19% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  34. πŸ” 19% Fratres: Hoc enim sentiteFratres: Hoc enim sentite
  35. πŸ” 19% Firmamentum est DominusFirmamentum est Dominus
  36. πŸ” 19% Immolabit hoedumImmolabit hoedum
  37. πŸ” 19% Miserere mei... secundumMiserere mei... secundum
  38. πŸ” 19% Hymnus Te DeumHymnus Te Deum
  39. πŸ” 19% Tristis estTristis est
  40. πŸ” 19% Adoro te devoteAdoro te devote
  41. πŸ” 19% Te DeumTe Deum
  42. πŸ” 19% Simile est ... fermentoSimile est ... fermento
  43. πŸ” 19% Proclamatio Nativitas DNIC (Martyrologium Romanum 1962)Proclamatio Nativitas DNIC (Martyrologium Romanum 1962)
  44. πŸ” 19% Te DeumTe Deum
  45. πŸ” 19% Te Matrem laudamusTe Matrem laudamus
  46. πŸ” 19% Dominus elegit teDominus elegit te
  47. πŸ” 19% Aleph Quomodo obscuratumAleph Quomodo obscuratum
  48. πŸ” 19% De Epistola...Festinemus ingrediDe Epistola...Festinemus ingredi
  49. πŸ” 19% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  50. πŸ” 19% Lauda SionLauda Sion
  51. πŸ” 19% Jerusalem et SionJerusalem et Sion
  52. πŸ” 19% ImmolabitImmolabit
  53. πŸ” 19% ImmolabitImmolabit
  54. πŸ” 19% Utinam ergoUtinam ergo
  55. πŸ” 19% In monte OlivetiIn monte Oliveti
  56. πŸ” 19% Jerusalem et SionJerusalem et Sion
  57. πŸ” 19% Jerusalem et SionJerusalem et Sion
  58. πŸ” 19% O castitatis signiferO castitatis signifer
  59. πŸ” 18% O mysterium!O mysterium!
  60. πŸ” 18% Commune vos apostoliCommune vos apostoli
  61. πŸ” 18% O Roma felixO Roma felix
  62. πŸ” 18% Aeterna caeli gloria (in Hieme)Aeterna caeli gloria (in Hieme)
  63. πŸ” 18% In diebus illis: Facta est super meIn diebus illis: Facta est super me
  64. πŸ” 18% In illo tempore: Cum appropinquassetIn illo tempore: Cum appropinquasset
  65. πŸ” 18% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum