======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '176'
                                          'artist'  'Brian Setzer'
                                     'text_people'  ''
                                         'release'  'Rockabilly Riot'
                                           'title'  'Put Your Cat Clothes On'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-2', 'q-syn-2', 'Q-PLAY-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rock n roll', 'psychobilly', 'rock', 'rockabilly', 'swing']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'rock-rockabilly or psychobilly'
                                             'bpm'  '108.9'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'COMM::\x00\x00\x00'                                ('00000A19 00000CFD 00002B50 00002AC2 00002755 00015FA7 00006B25 00007196 '
 '00002755 00002755')
'TALB' (Album/Movie/Show title)                     'Rockabilly Riot'
'TBPM' (BPM (beats per minute))                     '108.9'
'TCON' (Content type, a.k.a. Genre)                 'rock-rockabilly or psychobilly'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'Put Your Cat Clothes On'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Brian Setzer'
'TRCK' (Track number/Position in set)               '05'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['rock n roll', 'psychobilly', 'rock', 'rockabilly', 'swing']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.21 dB'
'TXXX:replaygain_track_peak'                        '0.414318'

========================== row from database ==========================
                                              'id'  1476863
                                            'path'  /data/Music/Bulk/00poprockelectronic/musica/Brian Setzer/Rockabilly Riot/05 - Put Your Cat Clothes On.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  176
                                           'genre'  rock-rockabilly or psychobilly
                                        'filesize'  2824913
                                           'mtime'  1620526234
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic musica 05 rock rockabilly or psychobilly
                                      'tag_artist'  Brian Setzer
                                     'tag_release'  Rockabilly Riot
                                       'tag_title'  Put Your Cat Clothes On
                                             'bpm'  108.9
                                    'search_title'  'cat':3 'clothes':4 'on':5 'put':1 'your':2
                                   'search_artist'  'brian':1 'setzer':2
                                  'search_release'  'riot':2 'rockabilly':1
                                     'search_rest'  '00poprockelectronic':1 'musica':2 'or':5 'psychobilly':6 'rock':3 'rockabilly':4
                                    'search_combo'  '00poprockelectronic':10 'brian':6B 'cat':3A 'clothes':4A 'musica':11 'on':5A 'or':14 'psychobilly':15 'put':1A 'riot':9C 'rock':12 'rockabilly':8C,13 'setzer':7B 'your':2A
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['rock n roll', 'psychobilly', 'rock', 'rockabilly', 'swing']
                                        'tag_date'  1980
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620526234.1467378  (2021-05-09 04:10:34)
                             'size'  2824913