======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '278'
                                          'artist'  'Long Beach Dub Allstars'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'long beach dub allstars-wonders dub ii-ego (1)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-OLDST-2', 'Q-HHRNBTT-2', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'ska', 'dub', 'punk', 'hip-hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-ska'
                                             'bpm'  '139.948'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'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')
'TBPM' (BPM (beats per minute))                     '139.948'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-ska'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'long beach dub allstars-wonders dub ii-ego (1)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Long Beach Dub Allstars'
'TRCK' (Track number/Position in set)               '09'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['reggae', 'ska', 'dub', 'punk', 'hip-hop']
'TXXX:q-bass'                                       '4'
'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'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.60 dB'
'TXXX:replaygain_track_peak'                        '0.636246'

========================== row from database ==========================
                                              'id'  1290244
                                            'path'  /data/Music/Bulk/00poprockelectronic/Long Beach Dub Allstars/09-long_beach_dub_allstars-wonders_dub_ii-ego (1).mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  278
                                           'genre'  loc-style-reggae or dub or ska or dancehall-ska
                                        'filesize'  3349903
                                           'mtime'  1620524572
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 09 long_beach_dub_allstars wonders_dub_ii loc style reggae or or ska or dancehall ska
                                      'tag_artist'  Long Beach Dub Allstars
                                     'tag_release'  None
                                       'tag_title'  long beach dub allstars-wonders dub ii-ego (1)
                                             'bpm'  139.948
                                    'search_title'  '1':10,11 'allstars':4 'allstarswonders':6 'beach':2 'dub':3 'ego':8 'ii':7 'iiego':9 'long':1 'wonders':5
                                   'search_artist'  'allstars':4 'beach':2 'dub':3 'long':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'allstars':5 'beach':3 'dancehall':14 'dub':4,7 'ii':8 'loc':9 'long':2 'or':12 'reggae':11 'ska':13 'style':10 'wonders':6
                                    'search_combo'  '00poprockelectronic':16 '1':10A,11A 'allstars':4A,15B,20 'allstarswonders':6A 'beach':2A,13B,18 'dancehall':29 'dub':3A,14B,19,22 'ego':8A 'ii':7A,23 'iiego':9A 'loc':24 'long':1A,12B,17 'or':27 'reggae':26 'ska':28 'style':25 'wonders':5A,21
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'ska', 'dub', 'punk', 'hip-hop']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524572.2959602  (2021-05-09 03:42:52)
                             'size'  3349903