======================== unified (from filesystem) ========================
                                         'bitrate'  '238.774'
                                        'duration'  '410'
                                          'artist'  'Noisia'
                                     'text_people'  ''
                                         'release'  'Moving Shadow (MSXEP036)'
                                           'title'  'Believe'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['drum and bass', 'neurofunk', 'drum n bass', 'techstep', 'dnb']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '85.851'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Moving Shadow (MSXEP036)'
'TBPM' (BPM (beats per minute))                     '85.851'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Believe'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Noisia'
'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'                                   ['drum and bass', 'neurofunk', 'drum n bass', 'techstep', 'dnb']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.18 dB'
'TXXX:replaygain_track_peak'                        '0.501479'

========================== row from database ==========================
                                              'id'  1317407
                                            'path'  /data/Music/Bulk/00poprockelectronic/00dnb/Noisia/Noisia-Block_Control_EP-MSXEP036-VINYL-2005-LAME__cifs45a2.mp3
                                         'working'  None
                                         'bitrate'  238
                                    'duration_sec'  410
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  12266275
                                           'mtime'  1621696606
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00dnb Block_Control_EP VINYL 2005 LAME__cifs45a2 electronic th breakbeat or dnb or jungle
                                      'tag_artist'  Noisia
                                     'tag_release'  Moving Shadow (MSXEP036)
                                       'tag_title'  Believe
                                             'bpm'  85.851
                                    'search_title'  'believe':1
                                   'search_artist'  'noisia':1
                                  'search_release'  'moving':1 'msxep036':3,4 'shadow':2
                                     'search_rest'  '00dnb':2 '00poprockelectronic':1 '2005':7 'block':3 'breakbeat':12 'cifs45a2':9 'control':4 'dnb':14 'electronic':10 'ep':5 'jungle':15 'lame':8 'or':13 'th':11 'vinyl':6
                                    'search_combo'  '00dnb':8 '00poprockelectronic':7 '2005':13 'believe':1A 'block':9 'breakbeat':18 'cifs45a2':15 'control':10 'dnb':20 'electronic':16 'ep':11 'jungle':21 'lame':14 'moving':3C 'msxep036':5C,6C 'noisia':2B 'or':19 'shadow':4C 'th':17 'vinyl':12
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['drum and bass', 'neurofunk', 'drum n bass', 'techstep', 'dnb']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696606.2519166  (2021-05-22 17:16:46)
                             'size'  12266275