======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '261'
                                          'artist'  "Shakespeare's Sister"
                                     'text_people'  ''
                                         'release'  'Hormonally Yours'
                                           'title'  'Hello (Turn Your Radio On)'
                                           'quals'  ("['Q-HAP-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  '[\'80s\', \'alternative\', "80\'s", \'pop\', \'gothic metal\']'
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'eid-unsorted'
                                             'bpm'  '117.398'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Hormonally Yours'
'TBPM' (BPM (beats per minute))                     '117.398'
'TCON' (Content type, a.k.a. Genre)                 'eid-unsorted'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Hello (Turn Your Radio On)'
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               "Shakespeare's Sister"
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'alternative', "80's", 'pop', 'gothic metal']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.77 dB'
'TXXX:replaygain_track_peak'                        '0.786782'

========================== row from database ==========================
                                              'id'  1528332
                                            'path'  /data/Music/Bulk/00poprockelectronic/Shakespeare_s Sister/MBZ;#Shakespears Sister;#Hormonally Yours;#12;#Hello (Turn Your Radio On).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  261
                                           'genre'  eid-unsorted
                                        'filesize'  4184441
                                           'mtime'  1620521277
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Shakespeare_s MBZ;#Shakespears Sister;#Hormonally Yours;#12;#Hello eid unsorted
                                      'tag_artist'  Shakespeare's Sister
                                     'tag_release'  Hormonally Yours
                                       'tag_title'  Hello (Turn Your Radio On)
                                             'bpm'  117.398
                                    'search_title'  'hello':1 'on':6,7 'radio':5 'turn':2,3 'your':4
                                   'search_artist'  's':2 'shakespeare':1 'shakespeares':3 'sister':4
                                  'search_release'  'hormonally':1 'yours':2
                                     'search_rest'  '00poprockelectronic':1 '12':13,16 'eid':18 'hello':14,17 'hormonally':9,11 'mbz':4,6 's':3 'shakespeare':2 'shakespears':5,7 'sister':8,10 'unsorted':19 'yours':12,15
                                    'search_combo'  '00poprockelectronic':14 '12':26,29 'eid':31 'hello':1A,27,30 'hormonally':12C,22,24 'mbz':17,19 'on':6A,7A 'radio':5A 's':9B,16 'shakespeare':8B,15 'shakespeares':10B 'shakespears':18,20 'sister':11B,21,23 'turn':2A,3A 'unsorted':32 'your':4A 'yours':13C,25,28
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'alternative', "80's", 'pop', 'gothic metal']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620521276.9261904  (2021-05-09 02:47:56)
                             'size'  4184441