======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '219'
                                          'artist'  'Bart & Baker'
                                     'text_people'  ''
                                         'release'  'new fashion'
                                           'title'  'Allez Viens [Via Con Me] (DJ Globalution & Talented Mister Remix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electroswing', 'electro swing', 'electro', 'swing']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '18'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '120.0'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'new fashion'
'TBPM' (BPM (beats per minute))                     '120.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'Allez Viens [Via Con Me] (DJ Globalution & Talented Mister Remix)'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bart & Baker'
'TRCK' (Track number/Position in set)               '1/18'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electroswing', 'electro swing', 'electro', 'swing']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.35 dB'
'TXXX:replaygain_track_peak'                        '0.625100'

========================== row from database ==========================
                                              'id'  1329365
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/new fashion/Swing/01. Bart & Baker - Allez Viens [Via Con Me] (DJ Globalution & Talented Mister Remix).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  219
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  5387075
                                           'mtime'  1636911178
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip Swing 01. electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Bart & Baker
                                     'tag_release'  new fashion
                                       'tag_title'  Allez Viens [Via Con Me] (DJ Globalution & Talented Mister Remix)
                                             'bpm'  120.0
                                    'search_title'  'allez':1 'con':5 'dj':8,9 'globalution':10 'me':6,7 'mister':12 'remix':13,14 'talented':11 'via':3,4 'viens':2
                                   'search_artist'  'baker':2 'bart':1
                                  'search_release'  'fashion':2 'new':1
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 '01':4,5 'acid':11 'downtempo':10 'electronic':6 'hop':8 'jazz':12 'or':9 'swing':3 'trip':7
                                    'search_combo'  '00poprockelectronic':19 '00trip':20 '01':22,23 'acid':29 'allez':1A 'baker':16B 'bart':15B 'con':5A 'dj':8A,9A 'downtempo':28 'electronic':24 'fashion':18C 'globalution':10A 'hop':26 'jazz':30 'me':6A,7A 'mister':12A 'new':17C 'or':27 'remix':13A,14A 'swing':21 'talented':11A 'trip':25 'via':3A,4A 'viens':2A
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electroswing', 'electro swing', 'electro', 'swing']
                                        'tag_date'  2012
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636911178.368405  (2021-11-14 18:32:58)
                             'size'  5387075