======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '364'
                                          'artist'  'UNKLE'
                                     'text_people'  ''
                                         'release'  'War Stories'
                                           'title'  'Persons & Machinery'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'electronic', 'downtempo', 'trip hop', 'alternative']"
                                     'discogstags'  "['electronic', 'breaks', 'trip hop', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz;set-pl-sced'
                                             'bpm'  '133.140'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'MCDI' (Music CD identifier)                        MCDI(data=b'E\x00+\x009\x006\x00+\x007\x002\x005\x00+\x007\x002\x000\x003\x00+\x00A\x00C\x003\x00A\x00+\x001\x000\x003\x004\x001\x00+\x001\x003\x001\x002\x004\x00+\x001\x008\x008\x00A\x007\x00+\x001\x00F\x008\x00B\x005\x00+\x002\x004\x00C\x004\x00B\x00+\x002\x00A\x008\x009\x00C\x00+\x002\x00E\x003\x00C\x00A\x00+\x003\x004\x001\x00F\x009\x00+\x004\x003\x002\x00C\x004\x00+\x004\x008\x005\x006\x003\x00+\x004\x00D\x00E\x009\x005\x00\x00\x00')
'PRIV:AverageLevel:¶(\x00\x00'                      PRIV(owner='AverageLevel', data=b'\xb6(\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'War Stories'
'TBPM' (BPM (beats per minute))                     '133.140'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-trip hop or downtempo or acid jazz', 'set-pl-sced']
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Persons & Machinery'
'TKEY' (Initial key)                                '7B'
'TLEN' (Length)                                     '364773'
'TPE1' (Lead performer(s)/Soloist(s))               'UNKLE'
'TPE2' (Band/orchestra/accompaniment)               'UNKLE'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'breaks', 'trip hop', 'experimental']
'TXXX:lastfmtags'                                   ['electronica', 'electronic', 'downtempo', 'trip hop', 'alternative']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.08 dB'
'TXXX:replaygain_track_peak'                        '0.378231'

========================== row from database ==========================
                                              'id'  1285934
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/UNKLE/[2007] War Stories/02 Persons & Machinery.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  364
                                           'genre'  electronic-trip hop or downtempo or acid jazz;set-pl-sced
                                        'filesize'  14614432
                                           'mtime'  1636911053
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip [2007] 02 electronic trip hop downtempo acid jazz;set pl sced
                                      'tag_artist'  UNKLE
                                     'tag_release'  War Stories
                                       'tag_title'  Persons & Machinery
                                             'bpm'  133.14
                                    'search_title'  'machinery':2 'persons':1
                                   'search_artist'  'unkle':1
                                  'search_release'  'stories':2 'war':1
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 '2007':3,4 'acid':9 'downtempo':8 'electronic':5 'hop':7 'jazz':10,12 'pl':14 'sced':15 'set':11,13 'trip':6
                                    'search_combo'  '00poprockelectronic':6 '00trip':7 '2007':8,9 'acid':14 'downtempo':13 'electronic':10 'hop':12 'jazz':15,17 'machinery':2A 'persons':1A 'pl':19 'sced':20 'set':16,18 'stories':5C 'trip':11 'unkle':3B 'war':4C
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electronic', 'downtempo', 'trip hop', 'alternative']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic', 'breaks', 'trip hop', 'experimental']

============================== file details ==============================
                                           'mtime'  1636911053.0324345  (2021-11-14 18:30:53)
                             'size'  14614432