======================== unified (from filesystem) ========================
                                         'bitrate'  '319.968'
                                        'duration'  '258'
                                          'artist'  'Lily Allen'
                                     'text_people'  ''
                                         'release'  "It's Not Me, It's You"
                                           'title'  "Everyone's at It"
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'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-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['britpop', 'female vocalists', 'british', 'pop', 'singer songwriter']"
                                     'discogstags'  "['electronic', 'pop', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '116.924'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "It's Not Me, It's You"
'TBPM' (BPM (beats per minute))                     '116.924'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         "Everyone's at It"
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Lily Allen'
'TRCK' (Track number/Position in set)               '1'
'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'                                  ['electronic', 'pop', 'synth-pop']
'TXXX:lastfmtags'                                   ['britpop', 'female vocalists', 'british', 'pop', 'singer songwriter']
'TXXX:original release date'                        ['2009', '2009']
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.29 dB'
'TXXX:replaygain_track_peak'                        '0.402431'

========================== row from database ==========================
                                              'id'  1498818
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/01. Lily Allen - Everyone_s At It.mp3
                                         'working'  None
                                         'bitrate'  319
                                    'duration_sec'  258
                                           'genre'  ifs-songwriter
                                        'filesize'  10351454
                                           'mtime'  1637330767
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 01. Everyone_s At ifs songwriter
                                      'tag_artist'  Lily Allen
                                     'tag_release'  It's Not Me, It's You
                                       'tag_title'  Everyone's at It
                                             'bpm'  116.924
                                    'search_title'  'at':4 'everyone':1 'everyones':3 'it':5 's':2
                                   'search_artist'  'allen':2 'lily':1
                                  'search_release'  'it':1 'its':3 'me':5,6 'not':4 's':2 'you':7
                                     'search_rest'  '00poprockelectronic':1 '01':7,8 'at':11 'everyone':9 'files':5,6 'ifs':12 'loose':3,4 's':10 'songwriter':13 'unsorted':2
                                    'search_combo'  '00poprockelectronic':15 '01':21,22 'allen':7B 'at':4A,25 'everyone':1A,23 'everyones':3A 'files':19,20 'ifs':26 'it':5A,8C 'its':10C 'lily':6B 'loose':17,18 'me':12C,13C 'not':11C 's':2A,9C,24 'songwriter':27 'unsorted':16 'you':14C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  7A
                                           '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-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['britpop', 'female vocalists', 'british', 'pop', 'singer songwriter']
                                        'tag_date'  2009
                                     'discogstags'  ['electronic', 'pop', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1637330767.1738567  (2021-11-19 15:06:07)
                             'size'  10351454