======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '562'
                                          'artist'  'IDX1274'
                                     'text_people'  ''
                                         'release'  'The Conet Project Rmx Session'
                                           'title'  'IDX1274 - The Conet Project Re'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', "
 "'Q-HHRNBTT-1', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['power electronics', 'noise', 'lesser known yet streamable artists', "
 "'experimental', 'death industrial']")
                                     'discogstags'  "['noise', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'nonmusic-fragments'
                                             'bpm'  '120.471'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Conet Project Rmx Session'
'TBPM' (BPM (beats per minute))                     '120.471'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-fragments'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'IDX1274 - The Conet Project Re'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'IDX1274'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['noise', 'electronic']
'TXXX:lastfmtags'                                   ['power electronics',
 'noise',
 'lesser known yet streamable artists',
 'experimental',
 'death industrial']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.00 dB'
'TXXX:replaygain_track_peak'                        '0.650813'

========================== row from database ==========================
                                              'id'  481678
                                            'path'  /data/Music/Bulk/0nonmusic/The CONET Project/The CONET Project Remixes (2003)/IDX1274 - The Conet Project Remix Session #2.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  562
                                           'genre'  nonmusic-fragments
                                        'filesize'  13509757
                                           'mtime'  1622659303
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic CONET CONET Remixes (2003) Remix #2 nonmusic fragments
                                      'tag_artist'  IDX1274
                                     'tag_release'  The Conet Project Rmx Session
                                       'tag_title'  IDX1274 - The Conet Project Re
                                             'bpm'  120.471
                                    'search_title'  'conet':3 'idx1274':1 'project':4 're':5 'the':2
                                   'search_artist'  'idx1274':1
                                  'search_release'  'conet':2 'project':3 'rmx':4 'session':5 'the':1
                                     'search_rest'  '0nonmusic':1 '2':7,8 '2003':4,5 'conet':2 'fragments':10 'nonmusic':9 'remix':6 'remixes':3
                                    'search_combo'  '0nonmusic':12 '2':18,19 '2003':15,16 'conet':3A,8C,13 'fragments':21 'idx1274':1A,6B 'nonmusic':20 'project':4A,9C 're':5A 'remix':17 'remixes':14 'rmx':10C 'session':11C 'the':2A,7C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-3', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['power electronics', 'noise', 'lesser known yet streamable artists', 'experimental', 'death industrial']
                                        'tag_date'  2003
                                     'discogstags'  ['noise', 'electronic']

============================== file details ==============================
                                           'mtime'  1622659303.2622967  (2021-06-02 20:41:43)
                             'size'  13509757