======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '216'
                                          'artist'  'Fifth Harmony'
                                     'text_people'  ''
                                         'release'  'Work From Home'
                                           'title'  'Work From Home'
                                           'quals'  ("['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-3', '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'  '01'
                                      'tracktotal'  '01'
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '104.877'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Work From Home'
'TBPM' (BPM (beats per minute))                     '104.877'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         'Work From Home'
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'Fifth Harmony feat. Ty Dolla $ign'
'TPE2' (Band/orchestra/accompaniment)               'Fifth Harmony'
'TRCK' (Track number/Position in set)               '01/01'
'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'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                        '-0.21 dB'
'TXXX:replaygain_track_peak'                        '0.339057'

========================== row from database ==========================
                                              'id'  1330126
                                            'path'  /data/Music/Bulk/00poprockelectronic/2016/Fifth Harmony feat. Ty Dolla $ign - Work From Home.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  216
                                           'genre'  
                                        'filesize'  8666371
                                           'mtime'  1652397864
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2016 feat. Ty Dolla $ign
                                      'tag_artist'  Fifth Harmony
                                     'tag_release'  Work From Home
                                       'tag_title'  Work From Home
                                             'bpm'  104.877
                                    'search_title'  'from':2 'home':3 'work':1
                                   'search_artist'  'fifth':1 'harmony':2
                                  'search_release'  'from':2 'home':3 'work':1
                                     'search_rest'  '00poprockelectronic':1 '2016':2 'dolla':6 'feat':3,4 'ign':7 'ty':5
                                    'search_combo'  '00poprockelectronic':9 '2016':10 'dolla':14 'feat':11,12 'fifth':4B 'from':2A,7C 'harmony':5B 'home':3A,8C 'ign':15 'ty':13 'work':1A,6C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  4B
                                           'quals'  ['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-3', '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'  1652397863.6744044  (2022-05-13 01:24:23)
                             'size'  8666371