======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '245'
                                          'artist'  'Boo'
                                     'text_people'  ''
                                         'release'  'Shooting Star'
                                           'title'  'Diamond Mining (Champion Re-Mix)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['czech', 'g funk', 'mississippi', 'hip hop', 'alternative']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '13'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '85.9'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Shooting Star'
'TBPM' (BPM (beats per minute))                     '85.9'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Diamond Mining (Champion Re-Mix)'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Boo'
'TRCK' (Track number/Position in set)               '13/13'
'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:lastfmtags'                                   ['czech', 'g funk', 'mississippi', 'hip hop', 'alternative']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.28 dB'
'TXXX:replaygain_track_peak'                        '0.544935'

========================== row from database ==========================
                                              'id'  1250557
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Boo! - Boo/Shooting Star/13-Diamond Mining (Champion Re-Mix).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  245
                                           'genre'  rock-unsorted
                                        'filesize'  3928773
                                           'mtime'  1637950026
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos Boo! 13 rock unsorted
                                      'tag_artist'  Boo
                                     'tag_release'  Shooting Star
                                       'tag_title'  Diamond Mining (Champion Re-Mix)
                                             'bpm'  85.9
                                    'search_title'  'champion':3,4 'diamond':1 'mining':2 'mix':6 're':5 'remix':7
                                   'search_artist'  'boo':1
                                  'search_release'  'shooting':1 'star':2
                                     'search_rest'  '00singer':1 'boo':4 'eos':3 'rock':5 'songwriter':2 'unsorted':6
                                    'search_combo'  '00singer':11 'boo':8B,14 'champion':3A,4A 'diamond':1A 'eos':13 'mining':2A 'mix':6A 're':5A 'remix':7A 'rock':15 'shooting':9C 'songwriter':12 'star':10C 'unsorted':16
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  10A
                                           '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-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['czech', 'g funk', 'mississippi', 'hip hop', 'alternative']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637950025.9516475  (2021-11-26 19:07:05)
                             'size'  3928773