======================== unified (from filesystem) ========================
                                         'bitrate'  '189.259'
                                        'duration'  '223'
                                          'artist'  'Jem'
                                     'text_people'  ''
                                         'release'  'Finally Woken'
                                           'title'  'Stay Now'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'electronic', 'alternative', 'female vocalists', 'pop']"
                                     'discogstags'  "['electronic', 'hip hop', 'rock', 'pop', 'breakbeat', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-pop;set-pl-sced'
                                             'bpm'  '93.371'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Finally Woken'
'TBPM' (BPM (beats per minute))                     '93.371'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-pop', 'set-pl-sced']
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Stay Now'
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'Jem'
'TRCK' (Track number/Position in set)               '10'
'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', 'hip hop', 'rock', 'pop', 'breakbeat', 'pop rock']
'TXXX:lastfmtags'                                   ['indie', 'electronic', 'alternative', 'female vocalists', 'pop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.35 dB'
'TXXX:replaygain_track_peak'                        '0.533376'

========================== row from database ==========================
                                              'id'  1358257
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Jem/Jem - 10 - Stay Now.mp3
                                         'working'  None
                                         'bitrate'  189
                                    'duration_sec'  223
                                           'genre'  ifs-songwriter-pop;set-pl-sced
                                        'filesize'  5292588
                                           'mtime'  1622659500
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip 10 ifs songwriter pop;set pl sced
                                      'tag_artist'  Jem
                                     'tag_release'  Finally Woken
                                       'tag_title'  Stay Now
                                             'bpm'  93.371
                                    'search_title'  'now':2 'stay':1
                                   'search_artist'  'jem':1
                                  'search_release'  'finally':1 'woken':2
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 'ifs':3 'pl':9 'pop':5,7 'sced':10 'set':6,8 'songwriter':4
                                    'search_combo'  '00poprockelectronic':6 '00trip':7 'finally':4C 'ifs':8 'jem':3B 'now':2A 'pl':14 'pop':10,12 'sced':15 'set':11,13 'songwriter':9 'stay':1A 'woken':5C
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'electronic', 'alternative', 'female vocalists', 'pop']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic', 'hip hop', 'rock', 'pop', 'breakbeat', 'pop rock']

============================== file details ==============================
                                           'mtime'  1622659499.7378016  (2021-06-02 20:44:59)
                             'size'  5292588