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% Videte opera DominiVidete opera Domini
  2. 🔍 53% Videte opera DominiVidete opera Domini
  3. 🔍 34% Annuntiaverunt opera DeiAnnuntiaverunt opera Dei
  4. 🔍 34% Audite omnes Audite omnes
  5. 🔍 33% In lege DominiIn lege Domini
  6. 🔍 33% In Deo salutare meumIn Deo salutare meum
  7. 🔍 32% Voce meaVoce mea
  8. 🔍 32% Quam admirabileQuam admirabile
  9. 🔍 32% Ne taceas DeusNe taceas Deus
  10. 🔍 32% Deus noster... salvosDeus noster... salvos
  11. 🔍 31% Cantate Domino et benediciteCantate Domino et benedicite
  12. 🔍 31% Populus DominiPopulus Domini
  13. 🔍 31% Manus DominiManus Domini
  14. 🔍 30% Exsurgat DeusExsurgat Deus
  15. 🔍 30% Inclina DomineInclina Domine
  16. 🔍 30% Justus DominusJustus Dominus
  17. 🔍 30% Benedixit te Dominus in virtuteBenedixit te Dominus in virtute
  18. 🔍 30% Credo videreCredo videre
  19. 🔍 29% Justus DominusJustus Dominus
  20. 🔍 29% Credo videreCredo videre
  21. 🔍 29% Magna operaMagna opera
  22. 🔍 29% ConvertereConvertere
  23. 🔍 29% In ecclesiisIn ecclesiis
  24. 🔍 29% Adorate DominumAdorate Dominum
  25. 🔍 29% Deus deorumDeus deorum
  26. 🔍 28% Dirige DomineDirige Domine
  27. 🔍 28% Exaltabo te DomineExaltabo te Domine
  28. 🔍 28% Propter inimicos meosPropter inimicos meos
  29. 🔍 28% Sitivit ... ad DeumSitivit ... ad Deum
  30. 🔍 28% Aedificavit DeusAedificavit Deus
  31. 🔍 28% Domine in virtuteDomine in virtute
  32. 🔍 28% Benedicite Domino omnes angeliBenedicite Domino omnes angeli
  33. 🔍 28% AcceptabisAcceptabis
  34. 🔍 27% Sana DomineSana Domine
  35. 🔍 27% InvocantemInvocantem
  36. 🔍 27% Laetentur caeliLaetentur caeli
  37. 🔍 27% Domine Dominus nosterDomine Dominus noster
  38. 🔍 27% Tamquam sponsusTamquam sponsus
  39. 🔍 27% Domine abstraxistiDomine abstraxisti
  40. 🔍 27% Clamaverunt justiClamaverunt justi
  41. 🔍 27% CustodiebantCustodiebant
  42. 🔍 27% Posuisti DominePosuisti Domine
  43. 🔍 27% Ego sum DominusEgo sum Dominus
  44. 🔍 27% Orietur diebusOrietur diebus
  45. 🔍 27% Redemit ... eosRedemit ... eos
  46. 🔍 27% In universa terraIn universa terra
  47. 🔍 27% Adorate DeumAdorate Deum
  48. 🔍 27% Quaerite Dominum ... et vivetQuaerite Dominum ... et vivet
  49. 🔍 27% In pace factus estIn pace factus est
  50. 🔍 27% Adorate Dominum omnes angeliAdorate Dominum omnes angeli
  51. 🔍 27% Ecce vir GabrielEcce vir Gabriel
  52. 🔍 26% Dedisti hereditatemDedisti hereditatem
  53. 🔍 26% IntellegiteIntellegite
  54. 🔍 26% Novit DominusNovit Dominus
  55. 🔍 26% Gaudete omnes Gaudete omnes
  56. 🔍 26% O quam pulchra estO quam pulchra est
  57. 🔍 26% Benedicite omnia operaBenedicite omnia opera
  58. 🔍 26% Praedicans praeceptumPraedicans praeceptum
  59. 🔍 26% Adjuva nos DeusAdjuva nos Deus
  60. 🔍 26% Filii hominum scitoteFilii hominum scitote
  61. 🔍 26% NequandoNequando
  62. 🔍 26% In die tribulationis meaeIn die tribulationis meae
  63. 🔍 26% Jesus cum essetJesus cum esset
  64. 🔍 26% Ne timeas a facie eorumNe timeas a facie eorum
  65. 🔍 25% Magnus Dominus... in civitateMagnus Dominus... in civitate