======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '273'
                                          'artist'  'Dave Matthews Band'
                                     'text_people'  ''
                                         'release'  'Everyday'
                                           'title'  'What You Are'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['alternative rock', 'alternative', 'jam', 'acoustic rock', 'rock']"
                                     'discogstags'  "['rock', 'alternative rock', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '12'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'rock-pop'
                                             'bpm'  '111.028'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Everyday'
'TBPM' (BPM (beats per minute))                     '111.028'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'What You Are'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dave Matthews Band'
'TRCK' (Track number/Position in set)               '7/12'
'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', 'alternative rock', 'pop rock']
'TXXX:lastfmtags'                                   ['alternative rock', 'alternative', 'jam', 'acoustic rock', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.88 dB'
'TXXX:replaygain_track_peak'                        '0.502955'

========================== row from database ==========================
                                              'id'  1356025
                                            'path'  /data/Music/Bulk/00poprockelectronic/Dave Matthews Band/Everyday/Dave Matthews Band - What you Are.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  273
                                           'genre'  rock-pop
                                        'filesize'  4372228
                                           'mtime'  1636917909
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic you rock pop
                                      'tag_artist'  Dave Matthews Band
                                     'tag_release'  Everyday
                                       'tag_title'  What You Are
                                             'bpm'  111.028
                                    'search_title'  'are':3 'what':1 'you':2
                                   'search_artist'  'band':3 'dave':1 'matthews':2
                                  'search_release'  'everyday':1
                                     'search_rest'  '00poprockelectronic':1 'pop':4 'rock':3 'you':2
                                    'search_combo'  '00poprockelectronic':8 'are':3A 'band':6B 'dave':4B 'everyday':7C 'matthews':5B 'pop':11 'rock':10 'what':1A 'you':2A,9
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', 'alternative', 'jam', 'acoustic rock', 'rock']
                                        'tag_date'  2001
                                     'discogstags'  ['rock', 'alternative rock', 'pop rock']

============================== file details ==============================
                                           'mtime'  1636917909.106369  (2021-11-14 20:25:09)
                             'size'  4372228