======================== unified (from filesystem) ========================
                                         'bitrate'  '228.278'
                                        'duration'  '177'
                                          'artist'  'Arms of Atlas'
                                     'text_people'  ''
                                         'release'  'AbsolutePunk 05'
                                           'title'  'Today'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', "
 "'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-3', 'q-other-3', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  ("['need to rate', 'rock', 'post-hardcore', 'under 2000 listeners', 'need to "
 "find to rate']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '119.405'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'AbsolutePunk 05'
'TBPM' (BPM (beats per minute))                     '119.405'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Today'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Arms of Atlas'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '08'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['need to rate',
 'rock',
 'post-hardcore',
 'under 2000 listeners',
 'need to find to rate']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.53 dB'
'TXXX:replaygain_track_peak'                        '0.425973'

========================== row from database ==========================
                                              'id'  1421816
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Brandtson - AbsolutePunk - 05 - The Best of May - 2004/08-arms_of_atlas-today-fenix.mp3
                                         'working'  None
                                         'bitrate'  228
                                    'duration_sec'  177
                                           'genre'  rock-gr-punk
                                        'filesize'  5058368
                                           'mtime'  1622658944
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner Brandtson The Best May 2004 08 arms_of_atlas today fenix rock gr punk
                                      'tag_artist'  Arms of Atlas
                                     'tag_release'  AbsolutePunk 05
                                       'tag_title'  Today
                                             'bpm'  119.405
                                    'search_title'  'today':1
                                   'search_artist'  'arms':1 'atlas':3 'of':2
                                  'search_release'  'absolute':2 'absolutepunk':1 'punk':3
                                     'search_rest'  '2004':9 'arms':10 'atlas':12 'best':7 'brandtson':5 'fenix':14 'garage':2 'gr':16 'may':8 'of':11 'punk':1 'rock':15 'stoner':4 'surf':3 'the':6 'today':13
                                    'search_combo'  '2004':16 'absolute':6C 'absolutepunk':5C 'arms':2B,17 'atlas':4B,19 'best':14 'brandtson':12 'fenix':21 'garage':9 'gr':23 'may':15 'of':3B,18 'punk':7C,8 'rock':22 'stoner':11 'surf':10 'the':13 'today':1A,20
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['need to rate', 'rock', 'post-hardcore', 'under 2000 listeners', 'need to find to rate']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622658944.148543  (2021-06-02 20:35:44)
                             'size'  5058368