======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '113'
                                          'artist'  'Gene & Eunice'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Poco-Loco'
                                           'quals'  ("['Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'q-syn-1', 'q-bass-2', 'q-busy-2', 'q-grit-1', 'q-play-2', 'q-chart-1', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                                      'lastfmtags'  ('[\'oldies\', \'rhythm and blues\', "rock\'n\'roll", \'need to rate\', \'doo '
 "wop']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1959'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '105.919'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '59-293 POS 48'
'COMM:ID3v1 Comment:XXX'                            '59-293 POS 48'
'MCDI' (Music CD identifier)                        MCDI(data=b'1\x00A\x00+\x009\x006\x00+\x003\x003\x00A\x00F\x00+\x006\x007\x00B\x00F\x00+\x00B\x008\x000\x008\x00+\x00D\x00D\x005\x003\x00+\x00F\x00E\x008\x008\x00+\x001\x002\x00F\x00F\x00C\x00+\x001\x006\x00A\x00B\x004\x00+\x001\x009\x00B\x001\x008\x00+\x001\x00C\x005\x00E\x009\x00+\x001\x00F\x004\x000\x003\x00+\x002\x001\x007\x008\x007\x00+\x002\x004\x003\x00C\x00B\x00+\x002\x007\x003\x006\x00D\x00+\x002\x009\x00C\x000\x00C\x00+\x002\x00D\x005\x009\x003\x00+\x002\x00F\x00F\x001\x003\x00+\x003\x003\x005\x007\x005\x00+\x003\x006\x003\x00B\x00C\x00+\x003\x009\x00A\x00D\x006\x00+\x004\x000\x00A\x00B\x00D\x00+\x004\x003\x00B\x00B\x007\x00+\x004\x007\x002\x006\x00B\x00+\x004\x00A\x000\x002\x00F\x00+\x004\x00D\x005\x00A\x00F\x00+\x005\x000\x00C\x00A\x004\x00+\x005\x004\x005\x004\x005\x00\x00\x00')
'PRIV:AverageLevel:\x07\x13\x00\x00'                PRIV(owner='AverageLevel', data=b'\x07\x13\x00\x00')
'PRIV:PeakValue:¦s\x00\x00'                         PRIV(owner='PeakValue', data=b'\xa6s\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:;\x00\x00\x00'        PRIV(owner='WM/UniqueFileIdentifier', data=b';\x00\x00\x00')
'TBPM' (BPM (beats per minute))                     '105.919'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1959'
'TIT2' (Title/songname/content description)         'Poco-Loco'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '113346'
'TPE1' (Lead performer(s)/Soloist(s))               'Gene & Eunice'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['oldies', 'rhythm and blues', "rock'n'roll", 'need to rate', 'doo wop']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.35 dB'
'TXXX:replaygain_track_peak'                        '0.533301'

========================== row from database ==========================
                                              'id'  1439657
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1959/59-293 - Gene & Eunice - Poco-Loco.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  113
                                           'genre'  prerock-unsorted
                                        'filesize'  4534524
                                           'mtime'  1620387810
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1959 59 293 prerock unsorted
                                      'tag_artist'  Gene & Eunice
                                     'tag_release'  None
                                       'tag_title'  Poco-Loco
                                             'bpm'  105.919
                                    'search_title'  'loco':2 'poco':1 'pocoloco':3
                                   'search_artist'  'eunice':2 'gene':1
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '1959':6 '293':8 '59':7 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':9 'unsorted':10
                                    'search_combo'  '00oldiepop':10 '1959':11 '293':13 '59':12 'country':9 'eunice':5B 'exotica':7 'gene':4B 'jazz':6 'loco':2A 'oldies':8 'poco':1A 'pocoloco':3A 'prerock':14 'unsorted':15
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-3', 'q-syn-1', 'q-chart-1', 'q-other-3', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  ['oldies', 'rhythm and blues', "rock'n'roll", 'need to rate', 'doo wop']
                                        'tag_date'  1959
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620387810.068077  (2021-05-07 13:43:30)
                             'size'  4534524