======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '251'
                                          'artist'  'G-Eazy'
                                     'text_people'  ''
                                         'release'  "When It's Dark Out"
                                           'title'  'Me, Myself & I'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', 'Q-JZFKS-3', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['lil wayne', 'the cool kids', 'new orleans', 'hip hop', 'rap']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  '17'
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '111.948'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "When It's Dark Out"
'TBPM' (BPM (beats per minute))                     '111.948'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDEN' (Encoding time)                              '2015-12-02 18:45:58'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'Me, Myself & I'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'G-Eazy feat. Bebe Rexha'
'TPE2' (Band/orchestra/accompaniment)               'G-Eazy'
'TRCK' (Track number/Position in set)               '03/17'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf52.94.0'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'hip hop'
'TXXX:lastfmtags'                                   ['lil wayne', 'the cool kids', 'new orleans', 'hip hop', 'rap']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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:release date'                                 '2015'
'TXXX:replaygain_track_gain'                        '-1.67 dB'
'TXXX:replaygain_track_peak'                        '0.432493'

========================== row from database ==========================
                                              'id'  1341727
                                            'path'  /data/Music/Bulk/00poprockelectronic/2016/G-Eazy feat. Bebe Rexha - Me, Myself & I.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  251
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  10091820
                                           'mtime'  1620566250
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2016 feat. Bebe Rexha hip hop or rnb or rap or turntablism
                                      'tag_artist'  G-Eazy
                                     'tag_release'  When It's Dark Out
                                       'tag_title'  Me, Myself & I
                                             'bpm'  111.948
                                    'search_title'  'i':4 'me':1,2 'myself':3
                                   'search_artist'  'eazy':2 'g':1 'geazy':3
                                  'search_release'  'dark':5 'it':2 'its':4 'out':6 's':3 'when':1
                                     'search_rest'  '00poprockelectronic':1 '2016':2 'bebe':5 'feat':3,4 'hip':7 'hop':8 'or':9 'rap':11 'rexha':6 'rnb':10 'turntablism':12
                                    'search_combo'  '00poprockelectronic':14 '2016':15 'bebe':18 'dark':12C 'eazy':6B 'feat':16,17 'g':5B 'geazy':7B 'hip':20 'hop':21 'i':4A 'it':9C 'its':11C 'me':1A,2A 'myself':3A 'or':22 'out':13C 'rap':24 'rexha':19 'rnb':23 's':10C 'turntablism':25 'when':8C
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['lil wayne', 'the cool kids', 'new orleans', 'hip hop', 'rap']
                                        'tag_date'  2015
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1620566250.4043803  (2021-05-09 15:17:30)
                             'size'  10091820