======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '157'
                                          'artist'  'Jace Everett'
                                     'text_people'  ''
                                         'release'  'Red Revelations'
                                           'title'  'Burn For You'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['country', 'true blood', 'americana', 'modern country', 'folk']"
                                     'discogstags'  ("['rock', 'blues', 'folk, world, & country', 'alternative rock', 'rock & "
 "roll', 'country']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  '12'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'rock-rockabilly or psychobilly'
                                             'bpm'  '96.0'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Red Revelations'
'TBPM' (BPM (beats per minute))                     '96.0'
'TCON' (Content type, a.k.a. Genre)                 'rock-rockabilly or psychobilly'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Burn For You'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Jace Everett'
'TPE2' (Band/orchestra/accompaniment)               'Jace Everett'
'TRCK' (Track number/Position in set)               '02/12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock',
 'blues',
 'folk, world, & country',
 'alternative rock',
 'rock & roll',
 'country']
'TXXX:lastfmtags'                                   ['country', 'true blood', 'americana', 'modern country', 'folk']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.17 dB'
'TXXX:replaygain_track_peak'                        '0.365955'
'USLT::eng'                                         'http://albums2u.com'
'WXXX:'                                             WXXX(encoding=<Encoding.UTF16: 1>, desc='', url='http://albums2u.com')

========================== row from database ==========================
                                              'id'  725916
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Red Revelations/02 Burn For You.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  157
                                           'genre'  rock-rockabilly or psychobilly
                                        'filesize'  6317095
                                           'mtime'  1620525460
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 02 rock rockabilly psychobilly
                                      'tag_artist'  Jace Everett
                                     'tag_release'  Red Revelations
                                       'tag_title'  Burn For You
                                             'bpm'  96.0
                                    'search_title'  'burn':1 'for':2 'you':3
                                   'search_artist'  'everett':2 'jace':1
                                  'search_release'  'red':1 'revelations':2
                                     'search_rest'  'psychobilly':3 'rock':1 'rockabilly':2
                                    'search_combo'  'burn':1A 'everett':5B 'for':2A 'jace':4B 'psychobilly':10 'red':6C 'revelations':7C 'rock':8 'rockabilly':9 'you':3A
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['country', 'true blood', 'americana', 'modern country', 'folk']
                                        'tag_date'  2009
                                     'discogstags'  ['rock', 'blues', 'folk, world, & country', 'alternative rock', 'rock & roll', 'country']

============================== file details ==============================
                                           'mtime'  1620525459.737083  (2021-05-09 03:57:39)
                             'size'  6317095