======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '121'
                                          'artist'  'Electric Six'
                                     'text_people'  ''
                                         'release'  'Gay Bar DVD'
                                           'title'  'Gay Bar (Peaches Remix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'funny', 'alternative', 'alternative rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '110.122'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Gay Bar DVD'
'TBPM' (BPM (beats per minute))                     '110.122'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Gay Bar (Peaches Remix)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Electric Six'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie', 'funny', 'alternative', 'alternative rock', 'rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.45 dB'
'TXXX:replaygain_track_peak'                        '0.308735'

========================== row from database ==========================
                                              'id'  1361137
                                            'path'  /data/Music/Bulk/00poprockelectronic/Electric Six/02. Gay Bar (Peaches Remix).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  121
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  2922124
                                           'mtime'  1621697414
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 02. ifs songwriter indie rock
                                      'tag_artist'  Electric Six
                                     'tag_release'  Gay Bar DVD
                                       'tag_title'  Gay Bar (Peaches Remix)
                                             'bpm'  110.122
                                    'search_title'  'bar':2 'gay':1 'peaches':3,4 'remix':5,6
                                   'search_artist'  'electric':1 'six':2
                                  'search_release'  'bar':2 'dvd':3 'gay':1
                                     'search_rest'  '00poprockelectronic':1 '02':2,3 'ifs':4 'indie':6 'rock':7 'songwriter':5
                                    'search_combo'  '00poprockelectronic':12 '02':13,14 'bar':2A,10C 'dvd':11C 'electric':7B 'gay':1A,9C 'ifs':15 'indie':17 'peaches':3A,4A 'remix':5A,6A 'rock':18 'six':8B 'songwriter':16
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'funny', 'alternative', 'alternative rock', 'rock']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697413.9794283  (2021-05-22 17:30:13)
                             'size'  2922124