======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '258'
                                          'artist'  'Ben Folds'
                                     'text_people'  ''
                                         'release'  "Rockin' the Suburbs"
                                           'title'  'Annie Waits'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'Q-PLAY-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-vocals-3', 'q-mixbeat-1', "
 "'Q-PIANO-2']")
                                      'lastfmtags'  "['piano rock', 'piano', 'cover', 'covers', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '121.994'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Rockin' the Suburbs"
'TBPM' (BPM (beats per minute))                     '121.994'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Annie Waits'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Ben Folds'
'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-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['piano rock', 'piano', 'cover', 'covers', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.08 dB'
'TXXX:replaygain_track_peak'                        '0.403801'

========================== row from database ==========================
                                              'id'  1533222
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Ben Folds/Rockin_ The Suburbs/MBZ;#Ben Folds;#Rockin_ the Suburbs;#01;#Annie Waits.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  258
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  6196741
                                           'mtime'  1637330286
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock Rockin_ The MBZ;#Ben Folds;#Rockin_ Suburbs;#01;#Annie ifs songwriter indie rock
                                      'tag_artist'  Ben Folds
                                     'tag_release'  Rockin' the Suburbs
                                       'tag_title'  Annie Waits
                                             'bpm'  121.994
                                    'search_title'  'annie':1 'waits':2
                                   'search_artist'  'ben':1 'folds':2
                                  'search_release'  'rockin':1,2 'suburbs':4 'the':3
                                     'search_rest'  '00poprockelectronic':1 '01':15,18 'annie':16,19 'ben':7,9 'folds':10,12 'ifs':20 'indie':22 'indierock':3 'mbz':6,8 'poprock':2 'rock':23 'rockin':4,11,13 'songwriter':21 'suburbs':14,17 'the':5
                                    'search_combo'  '00poprockelectronic':9 '01':23,26 'annie':1A,24,27 'ben':3B,15,17 'folds':4B,18,20 'ifs':28 'indie':30 'indierock':11 'mbz':14,16 'poprock':10 'rock':31 'rockin':5C,6C,12,19,21 'songwriter':29 'suburbs':8C,22,25 'the':7C,13 'waits':2A
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['piano rock', 'piano', 'cover', 'covers', 'rock']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330286.1113412  (2021-11-19 14:58:06)
                             'size'  6196741