======================== unified (from filesystem) ========================
                                         'bitrate'  '191.988'
                                        'duration'  '320'
                                          'artist'  'ZandoZ Corp.'
                                     'text_people'  ''
                                         'release'  'Like Gears'
                                           'title'  'Things Ahead'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'Q-SYN-3', 'Q-BUSY-3', 'Q-GRIT-3', 'Q-PLAY-3', 'q-bass-2', "
 "'Q-CHART-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['industrial', 'idm', 'rhythmic noise', 'electronic', 'breakcore']"
                                     'discogstags'  "['rhythmic noise', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '127.0'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'www.myspace.com/zandozcorp - http://zandozcorp.blogspot.com/'
'TALB' (Album/Movie/Show title)                     'Like Gears'
'TBPM' (BPM (beats per minute))                     '127.0'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Things Ahead'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'ZandoZ Corp.'
'TRCK' (Track number/Position in set)               '09'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '1'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['rhythmic noise', 'electronic']
'TXXX:lastfmtags'                                   ['industrial', 'idm', 'rhythmic noise', 'electronic', 'breakcore']
'TXXX:q-bass'                                       '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.69 dB'
'TXXX:replaygain_track_peak'                        '0.456294'

========================== row from database ==========================
                                              'id'  1489015
                                            'path'  /data/Music/Bulk/00dwimp/zandoz corp. - like gears (2009)/09 - Things Ahead.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  320
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  7909764
                                           'mtime'  1620296906
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp zandoz corp. like gears (2009) 09 eid ebm industrial darkwave
                                      'tag_artist'  ZandoZ Corp.
                                     'tag_release'  Like Gears
                                       'tag_title'  Things Ahead
                                             'bpm'  127.0
                                    'search_title'  'ahead':2 'things':1
                                   'search_artist'  'corp':2,3 'z':5 'zando':4 'zandoz':1
                                  'search_release'  'gears':2 'like':1
                                     'search_rest'  '00dwimp':1 '2009':7,8 'corp':3,4 'darkwave':12 'ebm':10 'eid':9 'gears':6 'industrial':11 'like':5 'zandoz':2
                                    'search_combo'  '00dwimp':10 '2009':16,17 'ahead':2A 'corp':4B,5B,12,13 'darkwave':21 'ebm':19 'eid':18 'gears':9C,15 'industrial':20 'like':8C,14 'things':1A 'z':7B 'zando':6B 'zandoz':3B,11
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-CHART-1', 'q-drums-4', 'Q-SYN-3', 'q-other-2', 'Q-BUSY-3', 'Q-HAP-1', 'Q-PLAY-3', 'q-bass-2']
                                      'lastfmtags'  ['industrial', 'idm', 'rhythmic noise', 'electronic', 'breakcore']
                                        'tag_date'  2009
                                     'discogstags'  ['rhythmic noise', 'electronic']

============================== file details ==============================
                                           'mtime'  1620296905.9976518  (2021-05-06 12:28:25)
                             'size'  7909764