======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '226'
                                          'artist'  'Gnash'
                                     'text_people'  ''
                                         'release'  'Us EP'
                                           'title'  'I Hate U, I Love U'
                                           'quals'  ("['Q-HAP-2', '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-PIANO-3', 'q-chart-2', 'q-drums-2', 'q-other-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['pop', 'rock', 'grunge', 'american', 'grunge rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '92.391'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Us EP'
'TBPM' (BPM (beats per minute))                     '92.391'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         'I Hate U, I Love U'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               "Gnash feat. Olivia O'Brien"
'TPE2' (Band/orchestra/accompaniment)               'Gnash'
'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'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['pop', 'rock', 'grunge', 'american', 'grunge rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.43 dB'
'TXXX:replaygain_track_peak'                        '0.403850'

========================== row from database ==========================
                                              'id'  1514661
                                            'path'  /data/Music/Bulk/00poprockelectronic/2016/Gnash feat. Olivia O_Brien - I Hate U, I Love U.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  226
                                           'genre'  
                                        'filesize'  9252665
                                           'mtime'  1676053192
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2016 feat. Olivia O_Brien
                                      'tag_artist'  Gnash
                                     'tag_release'  Us EP
                                       'tag_title'  I Hate U, I Love U
                                             'bpm'  92.391
                                    'search_title'  'hate':2 'i':1 'love':5 'u':3,4
                                   'search_artist'  'gnash':1
                                  'search_release'  'ep':2 'us':1
                                     'search_rest'  '00poprockelectronic':1 '2016':2 'brien':7 'feat':3,4 'o':6 'olivia':5
                                    'search_combo'  '00poprockelectronic':9 '2016':10 'brien':15 'ep':8C 'feat':11,12 'gnash':6B 'hate':2A 'i':1A 'love':5A 'o':14 'olivia':13 'u':3A,4A 'us':7C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  12A
                                           'quals'  ['Q-HAP-2', '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-PIANO-3', 'q-chart-2', 'q-drums-2', 'q-other-1', 'q-vocals-2', 'q-mixbeat-2']
                                      'lastfmtags'  ['pop', 'rock', 'grunge', 'american', 'grunge rock']
                                        'tag_date'  2016
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1676053191.989108  (2023-02-10 19:19:51)
                             'size'  9252665