======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '36'
                                          'artist'  'Parry Gripp'
                                     'text_people'  ''
                                         'release'  'For Those About To Shop, We Salute You'
                                           'title'  "Dippin'"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['funny', 'rock', 'comedy', 'title is a full sentence', 'geek rock', 'geek "
 "music']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '29'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter;set-pl-mor'
                                             'bpm'  '99.9'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'MCDI' (Music CD identifier)                        MCDI(data=b'3\x003\x00+\x009\x006\x00+\x009\x00D\x00B\x00+\x001\x008\x004\x00D\x00+\x002\x004\x007\x002\x00+\x003\x003\x00F\x005\x00+\x003\x00F\x006\x007\x00+\x004\x006\x00E\x00B\x00+\x005\x001\x000\x00E\x00+\x005\x00B\x008\x006\x00+\x006\x006\x000\x00D\x00+\x007\x000\x003\x009\x00+\x008\x001\x004\x00A\x00+\x008\x00B\x00B\x003\x00+\x009\x008\x003\x003\x00+\x00A\x004\x00C\x00B\x00+\x00B\x006\x00B\x00D\x00+\x00C\x000\x003\x00F\x00+\x00C\x009\x004\x004\x00+\x00D\x004\x00D\x004\x00+\x00D\x00F\x000\x00A\x00+\x00F\x002\x002\x006\x00+\x00F\x00B\x002\x004\x00+\x001\x000\x006\x009\x007\x00+\x001\x001\x002\x008\x00E\x00+\x001\x002\x001\x005\x00C\x00+\x001\x002\x00E\x00C\x005\x00+\x001\x003\x006\x00D\x000\x00+\x001\x003\x00F\x009\x00E\x00+\x001\x004\x008\x009\x00E\x00+\x001\x005\x003\x004\x007\x00+\x001\x005\x00D\x002\x00A\x00+\x001\x006\x006\x00D\x000\x00+\x001\x007\x002\x002\x002\x00+\x001\x007\x00A\x004\x00E\x00+\x001\x008\x009\x00D\x00D\x00+\x001\x009\x005\x001\x004\x00+\x001\x009\x00A\x009\x00A\x00+\x001\x00A\x005\x002\x005\x00+\x001\x00B\x005\x005\x008\x00+\x001\x00C\x002\x002\x005\x00+\x001\x00C\x00E\x001\x003\x00+\x001\x00D\x006\x009\x005\x00+\x001\x00E\x004\x006\x002\x00+\x001\x00E\x00D\x008\x00E\x00+\x001\x00F\x00D\x003\x002\x00+\x002\x000\x00B\x002\x007\x00+\x002\x001\x008\x00B\x001\x00+\x002\x002\x004\x009\x00B\x00+\x002\x003\x003\x001\x006\x00+\x002\x004\x002\x00F\x004\x00+\x002\x005\x007\x00B\x003\x00+\x002\x006\x004\x003\x005\x00\x00\x00')
'PRIV:AverageLevel:{\x1d\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x1d\x00\x00')
'PRIV:PeakValue:¡\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xa1\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'For Those About To Shop, We Salute You'
'TBPM' (BPM (beats per minute))                     '99.9'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter', 'set-pl-mor']
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         "Dippin'"
'TKEY' (Initial key)                                '9B'
'TLEN' (Length)                                     '36386'
'TPE1' (Lead performer(s)/Soloist(s))               'Parry Gripp'
'TRCK' (Track number/Position in set)               '29'
'TSOA' (Album sort order)                           'For Those About To Shop, We Salute You'
'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'                                  'rock'
'TXXX:lastfmtags'                                   ['funny',
 'rock',
 'comedy',
 'title is a full sentence',
 'geek rock',
 'geek music']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-2.42 dB'
'TXXX:replaygain_track_peak'                        '0.431302'

========================== row from database ==========================
                                              'id'  1498082
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Parry Gripp - 2005 - For Those About To Shop, We Salute You/29 Dippin_.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  36
                                           'genre'  ifs-songwriter;set-pl-mor
                                        'filesize'  1569202
                                           'mtime'  1628356125
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 2005 29 Dippin_ ifs songwriter;set pl mor
                                      'tag_artist'  Parry Gripp
                                     'tag_release'  For Those About To Shop, We Salute You
                                       'tag_title'  Dippin'
                                             'bpm'  99.9
                                    'search_title'  'dippin':1,2
                                   'search_artist'  'gripp':2 'parry':1
                                  'search_release'  'about':3 'for':1 'salute':8 'shop':5,6 'those':2 'to':4 'we':7 'you':9
                                     'search_rest'  '00singer':1 '2005':4 '29':5 'dippin':6 'eos':3 'ifs':7 'mor':13 'pl':12 'set':9,11 'songwriter':2,8,10
                                    'search_combo'  '00singer':14 '2005':17 '29':18 'about':7C 'dippin':1A,2A,19 'eos':16 'for':5C 'gripp':4B 'ifs':20 'mor':26 'parry':3B 'pl':25 'salute':12C 'set':22,24 'shop':9C,10C 'songwriter':15,21,23 'those':6C 'to':8C 'we':11C 'you':13C
                                    'tag_tracknum'  29
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['funny', 'rock', 'comedy', 'title is a full sentence', 'geek rock', 'geek music']
                                        'tag_date'  2005
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1628356125.3656855  (2021-08-07 19:08:45)
                             'size'  1569202