======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '211'
                                          'artist'  'Fifth Harmony'
                                     'text_people'  ''
                                         'release'  '7/27'
                                           'title'  'All In My Head'
                                           'quals'  ("['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['x factor', 'american', 'female vocalists', 'pop']"
                                     'discogstags'  "['pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '126.095'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     '7/27'
'TBPM' (BPM (beats per minute))                     '126.095'
'TCMP'                                              '1'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         'All In My Head'
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'Fifth Harmony feat. Fetty Wap'
'TPE2' (Band/orchestra/accompaniment)               'Fifth Harmony'
'TRCK' (Track number/Position in set)               '6'
'TSO2'                                              'Various Artists'
'TSOA' (Album sort order)                           'Billboard.Top.100.Single.Charts.The.Week.of.July.16.2016'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'pop'
'TXXX:lastfmtags'                                   ['x factor', 'american', 'female vocalists', 'pop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.56 dB'
'TXXX:replaygain_track_peak'                        '0.518672'

========================== row from database ==========================
                                              'id'  1348844
                                            'path'  /data/Music/Bulk/00poprockelectronic/2016/Ffifth Harmony feat. Fetty Wap - All In My Head.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  211
                                           'genre'  
                                        'filesize'  8460941
                                           'mtime'  1652397863
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2016 Ffifth feat. Fetty Wap
                                      'tag_artist'  Fifth Harmony
                                     'tag_release'  7/27
                                       'tag_title'  All In My Head
                                             'bpm'  126.095
                                    'search_title'  'all':1 'head':4 'in':2 'my':3
                                   'search_artist'  'fifth':1 'harmony':2
                                  'search_release'  '27':2 '7':1 '727':3
                                     'search_rest'  '00poprockelectronic':1 '2016':2 'feat':4,5 'fetty':6 'ffifth':3 'wap':7
                                    'search_combo'  '00poprockelectronic':10 '2016':11 '27':8C '7':7C '727':9C 'all':1A 'feat':13,14 'fetty':15 'ffifth':12 'fifth':5B 'harmony':6B 'head':4A 'in':2A 'my':3A 'wap':16
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['x factor', 'american', 'female vocalists', 'pop']
                                        'tag_date'  2016
                                     'discogstags'  ['pop']

============================== file details ==============================
                                           'mtime'  1652397862.9760458  (2022-05-13 01:24:22)
                             'size'  8460941