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% Anima Christi IVAnima Christi IV
  2. 🔍 82% Anima Christi VAnima Christi V
  3. 🔍 55% Anima ChristiAnima Christi
  4. 🔍 44% Anima Christi IIIAnima Christi III
  5. 🔍 42% Anima Christi IIAnima Christi II
  6. 🔍 39% Deus Deus meus (62)Deus Deus meus (62)
  7. 🔍 38% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  8. 🔍 37% Salvum me fac DeusSalvum me fac Deus
  9. 🔍 37% Miserere (Ps 50)Miserere (Ps 50)
  10. 🔍 37% Salvum me fac (Psalmus 68)Salvum me fac (Psalmus 68)
  11. 🔍 35% Miserere mei... secundumMiserere mei... secundum
  12. 🔍 35% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  13. 🔍 33% Miserere meiMiserere mei
  14. 🔍 32% Exsultet iam angelicaExsultet iam angelica
  15. 🔍 31% Christe, vivens hostiaChriste, vivens hostia
  16. 🔍 31% Lectio Isaiae Prophetae... Haec dicit DominusLectio Isaiae Prophetae... Haec dicit Dominus
  17. 🔍 30% Factus estFactus est
  18. 🔍 29% Exaudi DeusExaudi Deus
  19. 🔍 29% Circumdederunt meCircumdederunt me
  20. 🔍 29% Gratias tibiGratias tibi
  21. 🔍 29% Adoro te devoteAdoro te devote
  22. 🔍 29% Exaudi DeusExaudi Deus
  23. 🔍 29% Lectio Isaiae Prophetae... Dixit IsaiasLectio Isaiae Prophetae... Dixit Isaias
  24. 🔍 29% Ave lumenAve lumen
  25. 🔍 29% Te DeumTe Deum
  26. 🔍 29% Christe qui splendor et dies (in sollemnitatibus)Christe qui splendor et dies (in sollemnitatibus)
  27. 🔍 29% Te DeumTe Deum
  28. 🔍 29% Quis es tuQuis es tu
  29. 🔍 28% Redime meRedime me
  30. 🔍 28% Animam meamAnimam meam
  31. 🔍 28% Judica meJudica me
  32. 🔍 28% De necessitatibusDe necessitatibus
  33. 🔍 28% Hymnus Te DeumHymnus Te Deum
  34. 🔍 28% Adoro te devoteAdoro te devote
  35. 🔍 28% Te DeumTe Deum
  36. 🔍 28% Tibi Christe splendor PatrisTibi Christe splendor Patris
  37. 🔍 28% De necessitatibusDe necessitatibus
  38. 🔍 28% De necessitatibusDe necessitatibus
  39. 🔍 28% Libera me Domine de morteLibera me Domine de morte
  40. 🔍 28% O Maria mater piaO Maria mater pia
  41. 🔍 28% Exaudi Domine... adjutorExaudi Domine... adjutor
  42. 🔍 27% Ne derelinquas meNe derelinquas me
  43. 🔍 27% Redime meRedime me
  44. 🔍 27% Ave Regis AngelorumAve Regis Angelorum
  45. 🔍 27% Peccantem mePeccantem me
  46. 🔍 27% Circumdederunt meCircumdederunt me
  47. 🔍 27% Christe qui splendor (Tempore Quadragesimae hebdomadae II IV)Christe qui splendor (Tempore Quadragesimae hebdomadae II IV)
  48. 🔍 27% Jesus refulsit omniumJesus refulsit omnium
  49. 🔍 27% Redime meRedime me
  50. 🔍 27% Eia materEia mater
  51. 🔍 27% Redime meRedime me
  52. 🔍 27% O tu spes mea MariaO tu spes mea Maria
  53. 🔍 27% Exaudi Domine... adjutorExaudi Domine... adjutor
  54. 🔍 27% Hymnus Te DeumHymnus Te Deum
  55. 🔍 27% Ex tractatu...Exaudi DeusEx tractatu...Exaudi Deus
  56. 🔍 27% Gratias tibi agoGratias tibi ago
  57. 🔍 27% Gratias tibi ago DomineGratias tibi ago Domine
  58. 🔍 27% Cum invocarem teCum invocarem te
  59. 🔍 27% Exaudi DeusExaudi Deus
  60. 🔍 27% De profundis exclamantesDe profundis exclamantes
  61. 🔍 27% Respice in meRespice in me
  62. 🔍 27% Benedico... ApostolumBenedico... Apostolum
  63. 🔍 27% Adoro te devoteAdoro te devote
  64. 🔍 26% Quicumque ChristumQuicumque Christum
  65. 🔍 26% Cum invocarem teCum invocarem te