======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '494'
                                          'artist'  'Five Star'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'All Fall Down (12 Inch version)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'dance', 'british', 'funk', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '115.326'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '115.326'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1985'
'TENC' (Encoded by)                                 'Sound Forge Pro 2.5.0 (Build 133)'
'TIT2' (Title/songname/content description)         'All Fall Down (12 Inch version)'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '494496'
'TPE1' (Lead performer(s)/Soloist(s))               'Five Star'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'dance', 'british', 'funk', 'pop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.64 dB'
'TXXX:replaygain_track_peak'                        '0.438920'

========================== row from database ==========================
                                              'id'  1506829
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/291-C Five Star - All Fall Down (Original 12__ version).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  494
                                           'genre'  funk or soul
                                        'filesize'  19780864
                                           'mtime'  1621695987
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 291 C (Original 12__ funk or soul
                                      'tag_artist'  Five Star
                                     'tag_release'  None
                                       'tag_title'  All Fall Down (12 Inch version)
                                             'bpm'  115.326
                                    'search_title'  '12':4,5 'all':1 'down':3 'fall':2 'inch':6 'version':7,8
                                   'search_artist'  'five':1 'star':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '12':8 '1985':2 '291':4 'c':5 'complete':3 'funk':9 'or':10 'original':6,7 'soul':11
                                    'search_combo'  '00poprockelectronic':11 '12':4A,5A,18 '1985':12 '291':14 'all':1A 'c':15 'complete':13 'down':3A 'fall':2A 'five':9B 'funk':19 'inch':6A 'or':20 'original':16,17 'soul':21 'star':10B 'version':7A,8A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'dance', 'british', 'funk', 'pop']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621695986.8299825  (2021-05-22 17:06:26)
                             'size'  19780864