======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '154'
                                          'artist'  'Gaturs'
                                     'text_people'  ''
                                         'release'  'Funky16Corners Radio v.23 - Funky Nawlins Vol 3'
                                           'title'  'Booger Man'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-JZFKS-3', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['funk', 'soul', 'new orleans', 'norleans funksoul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '84.2'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00000986 000007EC 00004C1E 00004232 0001ADF5 0001ADF5 00008000 00008000 '
 '00004E37 00004E37')
'MCDI' (Music CD identifier)                        MCDI(data=b'1\x001\x00+\x009\x006\x00+\x003\x000\x00F\x006\x00+\x006\x008\x00D\x00D\x00+\x009\x008\x006\x00F\x00+\x00C\x008\x001\x005\x00+\x00F\x005\x009\x007\x00+\x001\x002\x00C\x00F\x004\x00+\x001\x005\x003\x006\x00F\x00+\x001\x008\x008\x008\x00B\x00+\x001\x00E\x00F\x007\x000\x00+\x002\x002\x001\x00D\x003\x00+\x002\x005\x00A\x00A\x002\x00+\x002\x009\x002\x008\x00A\x00+\x002\x00C\x001\x008\x000\x00+\x002\x00E\x008\x00F\x000\x00+\x003\x001\x00E\x00A\x00D\x00+\x003\x004\x007\x007\x00D\x00+\x003\x007\x004\x00C\x006\x00\x00\x00')
'PRIV:AverageLevel:E#\x00\x00'                      PRIV(owner='AverageLevel', data=b'E#\x00\x00')
'PRIV:PeakValue:ý\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xfd\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'Funky16Corners Radio v.23 - Funky Nawlins Vol 3'
'TBPM' (BPM (beats per minute))                     '84.2'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'Booger Man'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '155333'
'TPE1' (Lead performer(s)/Soloist(s))               'Gaturs'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['funk', 'soul', 'new orleans', 'norleans funksoul']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-9.45 dB'
'TXXX:replaygain_track_peak'                        '1.240144'

========================== row from database ==========================
                                              'id'  1526430
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/EASY Instr 70_s/Gaturs - Booger Man.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  154
                                           'genre'  funk or soul
                                        'filesize'  2481231
                                           'mtime'  1628357832
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul EASY Instr 70_s funk soul
                                      'tag_artist'  Gaturs
                                     'tag_release'  Funky16Corners Radio v.23 - Funky Nawlins Vol 3
                                       'tag_title'  Booger Man
                                             'bpm'  84.2
                                    'search_title'  'booger':1 'man':2
                                   'search_artist'  'gaturs':1
                                  'search_release'  '23':4 '3':9 'funky':6 'funky16corners':1 'nawlins':7 'radio':2 'v':3 'v23':5 'vol':8
                                     'search_rest'  '70':6 'easy':4 'funk':2 'instr':5 's':7 'soul':3 'swing':1
                                    'search_combo'  '23':7C '3':12C '70':18 'booger':1A 'easy':16 'funk':14 'funky':9C 'funky16corners':4C 'gaturs':3B 'instr':17 'man':2A 'nawlins':10C 'radio':5C 's':19 'soul':15 'swing':13 'v':6C 'v23':8C 'vol':11C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['funk', 'soul', 'new orleans', 'norleans funksoul']
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357831.720276  (2021-08-07 19:37:11)
                             'size'  2481231