======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '117'
                                          'artist'  'Charles Dodge'
                                     'text_people'  ''
                                         'release'  'Synthesized Voices'
                                           'title'  'Speech Songs: The Days Are Ahead'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['contemporary classical', 'electronic', 'earwaves', 'avant garde', "
 "'experimental']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1976'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '102.1'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:î\x14\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xee\x14\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'Synthesized Voices'
'TBPM' (BPM (beats per minute))                     '102.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '1976'
'TENC' (Encoded by)                                 'Tag&Rename 3.0.6'
'TIT2' (Title/songname/content description)         'Speech Songs: The Days Are Ahead'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Charles Dodge'
'TRCK' (Track number/Position in set)               '5'
'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:Tool Name'                                    'Media Center'
'TXXX:Tool Version'                                 '15.0.95'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['contemporary classical',
 'electronic',
 'earwaves',
 'avant garde',
 'experimental']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.99 dB'
'TXXX:replaygain_track_peak'                        '0.502503'

========================== row from database ==========================
                                              'id'  1380256
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Charles Dodge - Synthesized Voices/05 Speech Songs_ The Days Are Ahead.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  117
                                           'genre'  electronic-experimental
                                        'filesize'  5032064
                                           'mtime'  1636916829
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 05 Songs_ electronic experimental
                                      'tag_artist'  Charles Dodge
                                     'tag_release'  Synthesized Voices
                                       'tag_title'  Speech Songs: The Days Are Ahead
                                             'bpm'  102.1
                                    'search_title'  'ahead':7 'are':6 'days':5 'songs':2,3 'speech':1 'the':4
                                   'search_artist'  'charles':1 'dodge':2
                                  'search_release'  'synthesized':1 'voices':2
                                     'search_rest'  'electronic':2 'experimental':3 'songs':1
                                    'search_combo'  'ahead':7A 'are':6A 'charles':8B 'days':5A 'dodge':9B 'electronic':13 'experimental':14 'songs':2A,3A,12 'speech':1A 'synthesized':10C 'the':4A 'voices':11C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['contemporary classical', 'electronic', 'earwaves', 'avant garde', 'experimental']
                                        'tag_date'  1976
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636916829.3770618  (2021-11-14 20:07:09)
                             'size'  5032064