======================== unified (from filesystem) ========================
                                         'bitrate'  '250.712'
                                        'duration'  '231'
                                          'artist'  'Man Parrish feat. Klaus Nomi'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Hip Hop Be-Bop'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['opera', 'new wave', 'electro', 'experimental', 'synthpop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1982'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '116.1'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:\x1b\x13\x00\x00'                PRIV(owner='AverageLevel', data=b'\x1b\x13\x00\x00')
'PRIV:PeakValue:ΓΏ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TBPM' (BPM (beats per minute))                     '116.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '1982'
'TIT2' (Title/songname/content description)         'Hip Hop Be-Bop'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Man Parrish feat. Klaus Nomi'
'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:lastfmtags'                                   ['opera', 'new wave', 'electro', 'experimental', 'synthpop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.54 dB'
'TXXX:replaygain_track_peak'                        '0.536545'

========================== row from database ==========================
                                              'id'  292825
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Klaus Nomi/Klaus Nomi - Rare Tracks/- Hip Hop Be-Bop.mp3
                                         'working'  None
                                         'bitrate'  250
                                    'duration_sec'  231
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  7276250
                                           'mtime'  1628353753
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Rare Tracks electronic we electropop or synthpop
                                      'tag_artist'  Man Parrish feat. Klaus Nomi
                                     'tag_release'  None
                                       'tag_title'  Hip Hop Be-Bop
                                             'bpm'  116.1
                                    'search_title'  'be':3 'bebop':5 'bop':4 'hip':1 'hop':2
                                   'search_artist'  'feat':3,4 'klaus':5 'man':1 'nomi':6 'parrish':2
                                  'search_release'  
                                     'search_rest'  'electronic':3 'electropop':5 'or':6 'rare':1 'synthpop':7 'tracks':2 'we':4
                                    'search_combo'  'be':3A 'bebop':5A 'bop':4A 'electronic':14 'electropop':16 'feat':8B,9B 'hip':1A 'hop':2A 'klaus':10B 'man':6B 'nomi':11B 'or':17 'parrish':7B 'rare':12 'synthpop':18 'tracks':13 'we':15
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['opera', 'new wave', 'electro', 'experimental', 'synthpop']
                                        'tag_date'  1982
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628353752.5807931  (2021-08-07 18:29:12)
                             'size'  7276250