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 🔍 to find similarities to the given chant.

  1. 🔍 100% EvangelizareEvangelizare
  2. 🔍 74% Tollite jugumTollite jugum
  3. 🔍 27% Tollite jugumTollite jugum
  4. 🔍 26% Beata nobis gaudiaBeata nobis gaudia
  5. 🔍 26% Te saeculorum PrincipemTe saeculorum Principem
  6. 🔍 26% Beata nobis gaudiaBeata nobis gaudia
  7. 🔍 26% Beata nobisBeata nobis
  8. 🔍 25% Spiritus DominiSpiritus Domini
  9. 🔍 24% Tamquam prodigiumTamquam prodigium
  10. 🔍 24% In salutariIn salutari
  11. 🔍 23% EvangelizareEvangelizare
  12. 🔍 23% Lux perpetuaLux perpetua
  13. 🔍 23% Justorum animae (Off.)Justorum animae (Off.)
  14. 🔍 23% TolliteTollite
  15. 🔍 22% MemorareMemorare
  16. 🔍 22% Gloria (ad lib.) II.Gloria (ad lib.) II.
  17. 🔍 22% O crux splendidiorO crux splendidior
  18. 🔍 22% Stetit PontifexStetit Pontifex
  19. 🔍 22% Inclinet DominusInclinet Dominus
  20. 🔍 22% Psallite DominoPsallite Domino
  21. 🔍 22% Spiritus Domini super meSpiritus Domini super me
  22. 🔍 21% O salutaris Hostia IIIO salutaris Hostia III
  23. 🔍 21% Rogavi pro teRogavi pro te
  24. 🔍 21% Stetit Angelus (Off)Stetit Angelus (Off)
  25. 🔍 21% Credo VICredo VI
  26. 🔍 21% In exitu IsraelIn exitu Israel
  27. 🔍 21% Tota pulchra es amica meaTota pulchra es amica mea
  28. 🔍 21% Gaudete cum alleluiaGaudete cum alleluia
  29. 🔍 21% Gaude Dei GenitrixGaude Dei Genitrix
  30. 🔍 21% Quid ultra debuiQuid ultra debui
  31. 🔍 21% Cor meumCor meum
  32. 🔍 21% Petite cum AlleluiaPetite cum Alleluia
  33. 🔍 21% Juravit DominusJuravit Dominus
  34. 🔍 20% Incipit Oratio Jeremiae Prophetae (ad libitum)Incipit Oratio Jeremiae Prophetae (ad libitum)
  35. 🔍 20% Benedicimus DeumBenedicimus Deum
  36. 🔍 20% VerumtamenVerumtamen
  37. 🔍 20% O MartineO Martine
  38. 🔍 20% Spiritus... super me... praedicareSpiritus... super me... praedicare
  39. 🔍 20% Gloria IVGloria IV
  40. 🔍 20% Domine Jesu ChristeDomine Jesu Christe
  41. 🔍 20% Rex glorioseRex gloriose
  42. 🔍 20% Hodie beata VirgoHodie beata Virgo
  43. 🔍 20% Ave Rex nosterAve Rex noster
  44. 🔍 20% Unus panisUnus panis
  45. 🔍 20% Cantate DominoCantate Domino
  46. 🔍 20% Regina mundiRegina mundi
  47. 🔍 20% Domine fortitudoDomine fortitudo
  48. 🔍 20% Te saeculorum PrincipemTe saeculorum Principem
  49. 🔍 20% Judaea et JerusalemJudaea et Jerusalem
  50. 🔍 19% SenioresSeniores
  51. 🔍 19% Auctor beate saeculiAuctor beate saeculi
  52. 🔍 19% Gaudete justiGaudete justi
  53. 🔍 19% Convocatis Jesus duodecimConvocatis Jesus duodecim
  54. 🔍 19% Panem de caeloPanem de caelo
  55. 🔍 19% Libera me Domine de morteLibera me Domine de morte
  56. 🔍 19% Surrexit Christus et illuxitSurrexit Christus et illuxit
  57. 🔍 19% Ecce vidimus Ecce vidimus
  58. 🔍 19% Libera me Domine de viisLibera me Domine de viis
  59. 🔍 19% Fulgebunt justi et tamquamFulgebunt justi et tamquam
  60. 🔍 19% Ite XIVIte XIV
  61. 🔍 19% Mater ChristiMater Christi
  62. 🔍 19% Erit vobisErit vobis
  63. 🔍 19% Precatus estPrecatus est
  64. 🔍 19% Rex gloriose martyrumRex gloriose martyrum
  65. 🔍 19% Rex gloriose MartyrumRex gloriose Martyrum