======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '310'
                                          'artist'  'Simple Minds'
                                     'text_people'  ''
                                         'release'  'Good News From the Next World'
                                           'title'  '7 Deadly Sins'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'alternative', 'pop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '114.673'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Good News From the Next World'
'TBPM' (BPM (beats per minute))                     '114.673'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         '7 Deadly Sins'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Simple Minds'
'TRCK' (Track number/Position in set)               '5'
'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'                                   ['80s', 'new wave', 'alternative', 'pop', 'rock']
'TXXX:original release date'                        ['1995', '1995']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.90 dB'
'TXXX:replaygain_track_peak'                        '0.511916'

========================== row from database ==========================
                                              'id'  1298987
                                            'path'  /data/Music/Bulk/00poprockelectronic/Simple Minds/MBZ;#Simple Minds;#Good News From the Next World;#05;#7 Deadly Sins.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  310
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  4970021
                                           'mtime'  1620572083
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic MBZ;#Simple Minds;#Good World;#05;#7 electronic we new wave post punk
                                      'tag_artist'  Simple Minds
                                     'tag_release'  Good News From the Next World
                                       'tag_title'  7 Deadly Sins
                                             'bpm'  114.673
                                    'search_title'  '7':1 'deadly':2 'sins':3
                                   'search_artist'  'minds':2 'simple':1
                                  'search_release'  'from':3 'good':1 'news':2 'next':5 'the':4 'world':6
                                     'search_rest'  '00poprockelectronic':1 '05':11,14 '7':12,15 'electronic':16 'good':7,9 'mbz':2,4 'minds':6,8 'new':18 'post':20 'punk':21 'simple':3,5 'wave':19 'we':17 'world':10,13
                                    'search_combo'  '00poprockelectronic':12 '05':22,25 '7':1A,23,26 'deadly':2A 'electronic':27 'from':8C 'good':6C,18,20 'mbz':13,15 'minds':5B,17,19 'new':29 'news':7C 'next':10C 'post':31 'punk':32 'simple':4B,14,16 'sins':3A 'the':9C 'wave':30 'we':28 'world':11C,21,24
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  5A
                                           '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-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'alternative', 'pop', 'rock']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620572082.743948  (2021-05-09 16:54:42)
                             'size'  4970021