======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '593'
                                          'artist'  'The Dresden Dolls'
                                     'text_people'  ''
                                         'release'  'Bennington - 2004.9.11'
                                           'title'  'Half Jack'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'Q-PLAY-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-3', 'q-drums-4', 'q-other-2', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['punk cabaret', 'indie', 'cabaret', 'dark cabaret', 'dresden dolls']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter;ifs-songwriter-eos'
                                             'bpm'  '104.336'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Bennington - 2004.9.11'
'TBPM' (BPM (beats per minute))                     '104.336'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter', 'ifs-songwriter-eos']
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Half Jack'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Dresden Dolls'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['punk cabaret', 'indie', 'cabaret', 'dark cabaret', 'dresden dolls']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.20 dB'
'TXXX:replaygain_track_peak'                        '0.688686'

========================== row from database ==========================
                                              'id'  1378350
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/00songwriter-eos/Dresden Dolls & Amanda Palmer/Live, misc/Bennington College, Bennington, Vt, Usa, 2004-09-11/ddvt-halfjack-dvn.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  593
                                           'genre'  ifs-songwriter;ifs-songwriter-eos
                                        'filesize'  14256484
                                           'mtime'  1636401351
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 00songwriter eos & Amanda Palmer Live, misc College, Bennington, Vt, Usa, 09 ddvt halfjack dvn ifs songwriter;ifs songwriter eos
                                      'tag_artist'  The Dresden Dolls
                                     'tag_release'  Bennington - 2004.9.11
                                       'tag_title'  Half Jack
                                             'bpm'  104.336
                                    'search_title'  'half':1 'jack':2
                                   'search_artist'  'dolls':3 'dresden':2 'the':1
                                  'search_release'  '11':4 '2004':2 '2004911':5 '9':3 'bennington':1
                                     'search_rest'  '00singer':1 '00songwriter':4 'amanda':5 'bennington':12,13 'college':10,11 'ddvt':18 'dvn':20 'eos':3 'halfjack':19 'ifs':21,23,25 'live':7,8 'misc':9 'palmer':6 'songwriter':2,22,24 'usa':16,17 'vt':14,15
                                    'search_combo'  '00singer':11 '00songwriter':14 '11':9C '2004':7C '2004911':10C '9':8C 'amanda':15 'bennington':6C,22,23 'college':20,21 'ddvt':28 'dolls':5B 'dresden':4B 'dvn':30 'eos':13 'half':1A 'halfjack':29 'ifs':31,33,35 'jack':2A 'live':17,18 'misc':19 'palmer':16 'songwriter':12,32,34 'the':3B 'usa':26,27 'vt':24,25
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['punk cabaret', 'indie', 'cabaret', 'dark cabaret', 'dresden dolls']
                                        'tag_date'  2000
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1636401351.4721608  (2021-11-08 20:55:51)
                             'size'  14256484