======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '306'
                                          'artist'  'Xploding Plastix'
                                     'text_people'  ''
                                         'release'  'The Donca Matic Singalongs'
                                           'title'  'Donca Matic'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['breakbeat', 'drum and bass', 'acid jazz', 'electronic', 'nu jazz']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz;set-pl-sced'
                                             'bpm'  '128.3'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 000002CA 00000277 0000165E 00000CAF 00033450 00033450 00008000 00008000 '
 '000249F0 000249F0')
'TALB' (Album/Movie/Show title)                     'The Donca Matic Singalongs'
'TBPM' (BPM (beats per minute))                     '128.3'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-trip hop or downtempo or acid jazz', 'set-pl-sced']
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Donca Matic'
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'Xploding Plastix'
'TPE2' (Band/orchestra/accompaniment)               'Xploding Plastix'
'TRCK' (Track number/Position in set)               '1'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['breakbeat', 'drum and bass', 'acid jazz', 'electronic', 'nu jazz']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.16 dB'
'TXXX:replaygain_track_peak'                        '0.736476'

========================== row from database ==========================
                                              'id'  1383442
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Xploding Plastix/[2003] The Donca Matic Singalongs/01 Donca Matic.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  306
                                           'genre'  electronic-trip hop or downtempo or acid jazz;set-pl-sced
                                        'filesize'  7387949
                                           'mtime'  1636911108
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip [2003] 01 electronic trip hop or downtempo or acid jazz;set sced
                                      'tag_artist'  Xploding Plastix
                                     'tag_release'  The Donca Matic Singalongs
                                       'tag_title'  Donca Matic
                                             'bpm'  128.3
                                    'search_title'  'donca':1 'matic':2
                                   'search_artist'  'plastix':2 'xploding':1
                                  'search_release'  'donca':2 'matic':3 'singalongs':4 'the':1
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 '2003':3,4 'acid':10 'downtempo':9 'electronic':5 'hop':7 'jazz':11,13 'or':8 'sced':15 'set':12,14 'trip':6
                                    'search_combo'  '00poprockelectronic':9 '00trip':10 '2003':11,12 'acid':18 'donca':1A,6C 'downtempo':17 'electronic':13 'hop':15 'jazz':19,21 'matic':2A,7C 'or':16 'plastix':4B 'sced':23 'set':20,22 'singalongs':8C 'the':5C 'trip':14 'xploding':3B
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-2', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['breakbeat', 'drum and bass', 'acid jazz', 'electronic', 'nu jazz']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636911107.9002066  (2021-11-14 18:31:47)
                             'size'  7387949