======================== unified (from filesystem) ========================
                                         'bitrate'  '214.737'
                                        'duration'  '216'
                                          'artist'  'Nancy Sinatra and Lee Hazlewoo'
                                     'text_people'  ''
                                         'release'  "Ladytron's Softcore Jukebox "
                                           'title'  'Some Velvet Morning'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', "
 "'q-play-2', 'Q-OLDST-3', 'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', "
 "'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-3', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['60s', 'pop', 'duets', 'country', 'oldies']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-we-electro;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '141.216'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:r\x16\x00\x00'                   PRIV(owner='AverageLevel', data=b'r\x16\x00\x00')
'PRIV:PeakValue:,|\x00\x00'                         PRIV(owner='PeakValue', data=b',|\x00\x00')
'TALB' (Album/Movie/Show title)                     "Ladytron's Softcore Jukebox "
'TBPM' (BPM (beats per minute))                     '141.216'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-electro', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Some Velvet Morning'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Nancy Sinatra and Lee Hazlewoo'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['60s', 'pop', 'duets', 'country', 'oldies']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.19 dB'
'TXXX:replaygain_track_peak'                        '0.485061'

========================== row from database ==========================
                                              'id'  1293566
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/Ladytron/softcore jukebox/18-nancy_sinatra_and_lee_hazlewood-some_velvet_morning-nuhs.mp3
                                         'working'  None
                                         'bitrate'  214
                                    'duration_sec'  216
                                           'genre'  electronic-we-electro;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  5814416
                                           'mtime'  1620351621
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop softcore jukebox 18 nancy_sinatra_and_lee_hazlewood some_velvet_morning nuhs electronic we electro;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Nancy Sinatra and Lee Hazlewoo
                                     'tag_release'  Ladytron's Softcore Jukebox 
                                       'tag_title'  Some Velvet Morning
                                             'bpm'  141.216
                                    'search_title'  'morning':3 'some':1 'velvet':2
                                   'search_artist'  'and':3 'hazlewoo':5 'lee':4 'nancy':1 'sinatra':2
                                  'search_release'  'jukebox':5 'ladytron':1 'ladytrons':3 's':2 'softcore':4
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 '18':7 'and':10 'electro':19,21 'electronic':17 'electropop':3 'hazlewood':12 'jukebox':6 'lee':11 'mor':28 'morning':15 'nancy':8 'nuhs':16 'pl':23 'set':20,22,25,27 'shirleyspinoza':24,26 'sinatra':9 'softcore':5 'some':13 'synthpop':4 'velvet':14 'we':18
                                    'search_combo'  '00electro':15 '00poprockelectronic':14 '18':20 'and':6B,23 'electro':32,34 'electronic':30 'electropop':16 'hazlewoo':8B 'hazlewood':25 'jukebox':13C,19 'ladytron':9C 'ladytrons':11C 'lee':7B,24 'mor':41 'morning':3A,28 'nancy':4B,21 'nuhs':29 'pl':36 's':10C 'set':33,35,38,40 'shirleyspinoza':37,39 'sinatra':5B,22 'softcore':12C,18 'some':1A,26 'synthpop':17 'velvet':2A,27 'we':31
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['60s', 'pop', 'duets', 'country', 'oldies']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620351620.667615  (2021-05-07 03:40:20)
                             'size'  5814416