======================== unified (from filesystem) ========================
                                         'bitrate'  '191.027'
                                        'duration'  '211'
                                          'artist'  'Warsaw Village Band'
                                     'text_people'  ''
                                         'release'  'Uprooting'
                                           'title'  'At the Front of the Gates'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['polish folk', 'polish', 'world music', 'folk', 'world']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '16'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-eur-poland'
                                             'bpm'  '148'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Uprooting'
'TBPM' (BPM (beats per minute))                     '148'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-poland'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'At the Front of the Gates'
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Warsaw Village Band'
'TPE2' (Band/orchestra/accompaniment)               'Warsaw Village Band'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'World Village'
'TRCK' (Track number/Position in set)               '4/16'
'TSO2'                                              'Warsaw Village Band'
'TSOP' (Performer sort order)                       'Warsaw Village Band'
'TXXX:ASIN'                                         'B00069MNHS'
'TXXX:Artists'                                      'Warsaw Village Band'
'TXXX:BARCODE'                                      '713746803629'
'TXXX:CATALOGNUMBER'                                '468036'
'TXXX:MusicBrainz Album Artist Id'                  'ddc7e73b-2872-45fe-81e3-4f643607a42c'
'TXXX:MusicBrainz Album Id'                         '5342a9c2-04fa-4f66-bd3e-919526bd656b'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'ddc7e73b-2872-45fe-81e3-4f643607a42c'
'TXXX:MusicBrainz Release Group Id'                 '00988635-b78b-300f-b7b5-320e0372cadf'
'TXXX:MusicBrainz Release Track Id'                 '0f33529f-7162-3027-b15d-0d74764bbdc2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['polish folk', 'polish', 'world music', 'folk', 'world']
'TXXX:mood'                                         'Not electronic/Acoustic/Not relaxed/Not sad/Not aggressive/Happy/Not party'
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.66 dB'
'TXXX:replaygain_track_peak'                        '0.380578'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'37702076-3179-4233-b32d-deadbc9d779d')

========================== row from database ==========================
                                              'id'  925335
                                            'path'  /data/Music/Bulk/00localcharacter/00south-europe-middle-east/Warsaw Village Band/Warsaw Village Band - 04 - At the Front of the Gates.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  211
                                           'genre'  loc-eur-poland
                                        'filesize'  5167052
                                           'mtime'  1620528771
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00south europe middle east 04 loc eur poland
                                      'tag_artist'  Warsaw Village Band
                                     'tag_release'  Uprooting
                                       'tag_title'  At the Front of the Gates
                                             'bpm'  148.0
                                    'search_title'  'at':1 'front':3 'gates':5 'of':4 'the':2
                                   'search_artist'  'band':3 'village':2 'warsaw':1
                                  'search_release'  'uprooting':1
                                     'search_rest'  '00south':1 'east':4 'eur':6 'europe':2 'loc':5 'middle':3 'poland':7
                                    'search_combo'  '00south':10 'at':1A 'band':8B 'east':13 'eur':15 'europe':11 'front':3A 'gates':5A 'loc':14 'middle':12 'of':4A 'poland':16 'the':2A 'uprooting':9C 'village':7B 'warsaw':6B
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['polish folk', 'polish', 'world music', 'folk', 'world']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528771.443908  (2021-05-09 04:52:51)
                             'size'  5167052