======================== unified (from filesystem) ========================
                                         'bitrate'  '32.0'
                                        'duration'  '16230'
                                          'artist'  'Collaaage'
                                     'text_people'  ''
                                         'release'  'Weirdo Music'
                                           'title'  'wm003-weirdomusic-collaaage vbr'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '116.7'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Weirdo Music'
'TBPM' (BPM (beats per minute))                     '116.7'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TIT2' (Title/songname/content description)         'wm003-weirdomusic-collaaage vbr'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Collaaage'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.69 dB'
'TXXX:replaygain_track_peak'                        '0.644179'

========================== row from database ==========================
                                              'id'  959682
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Weirdomusic - Collaaage (WM Recordings, 2004) [320k]/wm003-weirdomusic-collaaage_vbr.mp3
                                         'working'  None
                                         'bitrate'  32
                                    'duration_sec'  16230
                                           'genre'  electronic-unsorted
                                        'filesize'  64923574
                                           'mtime'  1620586596
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Weirdomusic (WM Recordings, 2004) [320k] collaaage_vbr electronic unsorted
                                      'tag_artist'  Collaaage
                                     'tag_release'  Weirdo Music
                                       'tag_title'  wm003-weirdomusic-collaaage vbr
                                             'bpm'  116.7
                                    'search_title'  'collaaage':3 'vbr':5 'weirdomusic':2 'wm003':1 'wm003weirdomusiccollaaage':4
                                   'search_artist'  'collaaage':1
                                  'search_release'  'music':2 'weirdo':1
                                     'search_rest'  '2004':6,7 '320k':8,9 'collaaage':10 'electronic':12 'recordings':4,5 'unsorted':13 'vbr':11 'weirdomusic':1 'wm':2,3
                                    'search_combo'  '2004':14,15 '320k':16,17 'collaaage':3A,6B,18 'electronic':20 'music':8C 'recordings':12,13 'unsorted':21 'vbr':5A,19 'weirdo':7C 'weirdomusic':2A,9 'wm':10,11 'wm003':1A 'wm003weirdomusiccollaaage':4A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620586595.8354318  (2021-05-09 20:56:35)
                             'size'  64923574