======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '394'
                                          'artist'  '1200 mics'
                                     'text_people'  ''
                                         'release'  '1200 Micrograms'
                                           'title'  'Salvia Divinorum'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'Q-JZFKS-1', 'Q-OLDST-4', 'q-chart-2', 'q-drums-4', 'q-other-2', "
 "'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-4', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['psytrance', 'psychedelic', 'goa', 'psychedelic trance', 'trance']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-th-trance-goa or psy'
                                             'bpm'  '145.163'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     '1200 Micrograms'
'TBPM' (BPM (beats per minute))                     '145.163'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-trance-goa or psy'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Salvia Divinorum'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               '1200 mics'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['psytrance', 'psychedelic', 'goa', 'psychedelic trance', 'trance']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.18 dB'
'TXXX:replaygain_track_peak'                        '0.481894'

========================== row from database ==========================
                                              'id'  1403696
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Diversen/salvia_divinorum - 1200_mics.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  394
                                           'genre'  electronic-th-trance-goa or psy
                                        'filesize'  9464252
                                           'mtime'  1620559183
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat Diversen salvia_divinorum 1200_mics electronic th trance goa psy
                                      'tag_artist'  1200 mics
                                     'tag_release'  1200 Micrograms
                                       'tag_title'  Salvia Divinorum
                                             'bpm'  145.163
                                    'search_title'  'divinorum':2 'salvia':1
                                   'search_artist'  '1200':1 'mics':2
                                  'search_release'  '1200':1 'micrograms':2
                                     'search_rest'  '00poprockelectronic':1 '1200':8 'dance':3 'diversen':5 'divinorum':7 'electronic':10 'generic':2 'goa':13 'mics':9 'psy':14 'salvia':6 'th':11 'trance':12 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':7 '1200':3B,5C,14 'dance':9 'diversen':11 'divinorum':2A,13 'electronic':16 'generic':8 'goa':19 'micrograms':6C 'mics':4B,15 'psy':20 'salvia':1A,12 'th':17 'trance':18 'trapbeat':10
                                    '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-4', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['psytrance', 'psychedelic', 'goa', 'psychedelic trance', 'trance']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620559182.9362407  (2021-05-09 13:19:42)
                             'size'  9464252