======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '184'
                                          'artist'  'Urban Dance Squad'
                                     'text_people'  ''
                                         'release'  'Mental Floss For the Globe'
                                           'title'  'Mental Floss For the Globe'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', '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-3']")
                                      'lastfmtags'  "['rock', 'dutch', 'hip hop', 'rap', 'crossover']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-bigbeat'
                                             'bpm'  '133.228'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Mental Floss For the Globe'
'TBPM' (BPM (beats per minute))                     '133.228'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-bigbeat'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Mental Floss For the Globe'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Urban Dance Squad'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['rock', 'dutch', 'hip hop', 'rap', 'crossover']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.85 dB'
'TXXX:replaygain_track_peak'                        '0.750273'

========================== row from database ==========================
                                              'id'  1307926
                                            'path'  /data/Music/Bulk/00poprockelectronic/Urban Dance Squad/Mental Floss for the Globe/Urban Dance Squad - Mental Floss For the Globe - 10.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  184
                                           'genre'  electronic-generic or radio-bigbeat
                                        'filesize'  2961946
                                           'mtime'  1636403680
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic for 10 electronic generic radio bigbeat
                                      'tag_artist'  Urban Dance Squad
                                     'tag_release'  Mental Floss For the Globe
                                       'tag_title'  Mental Floss For the Globe
                                             'bpm'  133.228
                                    'search_title'  'floss':2 'for':3 'globe':5 'mental':1 'the':4
                                   'search_artist'  'dance':2 'squad':3 'urban':1
                                  'search_release'  'floss':2 'for':3 'globe':5 'mental':1 'the':4
                                     'search_rest'  '00poprockelectronic':1 'bigbeat':6 'electronic':3 'for':2 'generic':4 'radio':5
                                    'search_combo'  '00poprockelectronic':14 'bigbeat':19 'dance':7B 'electronic':16 'floss':2A,10C 'for':3A,11C,15 'generic':17 'globe':5A,13C 'mental':1A,9C 'radio':18 'squad':8B 'the':4A,12C 'urban':6B
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['rock', 'dutch', 'hip hop', 'rap', 'crossover']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636403679.58155  (2021-11-08 21:34:39)
                             'size'  2961946