======================== unified (from filesystem) ========================
                                         'bitrate'  '246.706'
                                        'duration'  '303'
                                          'artist'  'Beach House'
                                     'text_people'  ''
                                         'release'  'Teen Dream'
                                           'title'  '10 Mile Stereo'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'indie pop', 'lo fi', 'dreamy', 'dream pop']"
                                     'discogstags'  "['rock', 'pop', 'indie pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '96.3'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Teen Dream'
'TBPM' (BPM (beats per minute))                     '96.3'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         '10 Mile Stereo'
'TKEY' (Initial key)                                '4A'
'TLEN' (Length)                                     '303853'
'TPE1' (Lead performer(s)/Soloist(s))               'Beach House'
'TRCK' (Track number/Position in set)               '08'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 32bits version 3.98.2 (http://www.mp3dev.org/)'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'pop', 'indie pop']
'TXXX:lastfmtags'                                   ['indie', 'indie pop', 'lo fi', 'dreamy', 'dream pop']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.21 dB'
'TXXX:replaygain_track_peak'                        '0.314960'

========================== row from database ==========================
                                              'id'  1264233
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Beach House/Teen Dream/08 - 10 Mile Stereo.mp3
                                         'working'  None
                                         'bitrate'  246
                                    'duration_sec'  303
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  9374785
                                           'mtime'  1638554793
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 08 ifs songwriter indie unsorted
                                      'tag_artist'  Beach House
                                     'tag_release'  Teen Dream
                                       'tag_title'  10 Mile Stereo
                                             'bpm'  96.3
                                    'search_title'  'mile':1 'stereo':2
                                   'search_artist'  'beach':1 'house':2
                                  'search_release'  'dream':2 'teen':1
                                     'search_rest'  '00singer':1 'eos':3 'ifs':4 'indie':5 'songwriter':2 'unsorted':6
                                    'search_combo'  '00singer':7 'beach':3B 'dream':6C 'eos':9 'house':4B 'ifs':10 'indie':11 'mile':1A 'songwriter':8 'stereo':2A 'teen':5C 'unsorted':12
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'lo fi', 'dreamy', 'dream pop']
                                        'tag_date'  2010
                                     'discogstags'  ['rock', 'pop', 'indie pop']

============================== file details ==============================
                                           'mtime'  1638554792.8790872  (2021-12-03 19:06:32)
                             'size'  9374785