======================== unified (from filesystem) ========================
                                         'bitrate'  '195.694'
                                        'duration'  '191'
                                          'artist'  'Salt-N-Pepa'
                                     'text_people'  ''
                                         'release'  "Blacks' Magic"
                                           'title'  'Live And Let Die'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'female vocalists', 'hip hop', 'rap']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '13'
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '113.136'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Blacks' Magic"
'TBPM' (BPM (beats per minute))                     '113.136'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '1990'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Burst mode)'
'TIT2' (Title/songname/content description)         'Live And Let Die'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Salt-N-Pepa'
'TRCK' (Track number/Position in set)               '12/13'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'female vocalists', 'hip hop', 'rap']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.78 dB'
'TXXX:replaygain_track_peak'                        '0.915531'

========================== row from database ==========================
                                              'id'  1354929
                                            'path'  /data/Music/Bulk/00poprockelectronic/Salt N Peppa/Salt-N-Pepa-Blacks_Magic-Retail-1990-iNT-OSM/12-salt-n-pepa-live_and_let_die-osm.mp3
                                         'working'  None
                                         'bitrate'  195
                                    'duration_sec'  191
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  4685398
                                           'mtime'  1620571950
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Peppa Blacks_Magic Retail 1990 iNT OSM 12 salt pepa live_and_let_die osm hip hop or rnb or rap or turntablism
                                      'tag_artist'  Salt-N-Pepa
                                     'tag_release'  Blacks' Magic
                                       'tag_title'  Live And Let Die
                                             'bpm'  113.136
                                    'search_title'  'and':2 'die':4 'let':3 'live':1
                                   'search_artist'  'n':2 'pepa':3 'salt':1 'saltnpepa':4
                                  'search_release'  'blacks':1,2 'magic':3
                                     'search_rest'  '00poprockelectronic':1 '1990':6 'and':12 'blacks':3 'die':14 'hip':15 'hop':16 'i':21 'int':7 'let':13 'live':11 'magic':4 'nt':22 'or':17 'osm':8 'pepa':10 'peppa':2 'rap':19 'retail':5 'rnb':18 'salt':9 'turntablism':20
                                    'search_combo'  '00poprockelectronic':12 '1990':17 'and':2A,23 'blacks':9C,10C,14 'die':4A,25 'hip':26 'hop':27 'i':32 'int':18 'let':3A,24 'live':1A,22 'magic':11C,15 'n':6B 'nt':33 'or':28 'osm':19 'pepa':7B,21 'peppa':13 'rap':30 'retail':16 'rnb':29 'salt':5B,20 'saltnpepa':8B 'turntablism':31
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-2', '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-4', 'q-syn-3', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'female vocalists', 'hip hop', 'rap']
                                        'tag_date'  1990
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620571950.2658913  (2021-05-09 16:52:30)
                             'size'  4685398