======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '200'
                                          'artist'  'Hooverphonic'
                                     'text_people'  ''
                                         'release'  'Club Montepulciano'
                                           'title'  'Neon'
                                           '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-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'electronic', 'female vocalists', 'trip hop', 'chillout']"
                                     'discogstags'  "['electronic', 'drum n bass', 'breaks', 'downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '140.335'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Club Montepulciano'
'TBPM' (BPM (beats per minute))                     '140.335'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Neon'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Hooverphonic'
'TRCK' (Track number/Position in set)               '5'
'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', 'drum n bass', 'breaks', 'downtempo']
'TXXX:lastfmtags'                                   ['electronica', 'electronic', 'female vocalists', 'trip hop', 'chillout']
'TXXX:original release date'                        ['1998', '1998']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.03 dB'
'TXXX:replaygain_track_peak'                        '0.449879'

========================== row from database ==========================
                                              'id'  1303959
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Hooverphonic/MBZ;#Hooverphonic;#Club Montepulciano;#05;#Neon.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  200
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  3214883
                                           'mtime'  1636910606
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip MBZ;#Hooverphonic;#Club Montepulciano;#05;#Neon electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Hooverphonic
                                     'tag_release'  Club Montepulciano
                                       'tag_title'  Neon
                                             'bpm'  140.335
                                    'search_title'  'neon':1
                                   'search_artist'  'hooverphonic':1
                                  'search_release'  'club':1 'montepulciano':2
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 '05':10,13 'acid':20 'club':5,8 'downtempo':19 'electronic':15 'hooverphonic':4,7 'hop':17 'jazz':21 'mbz':3,6 'montepulciano':9,12 'neon':11,14 'or':18 'trip':16
                                    'search_combo'  '00poprockelectronic':5 '00trip':6 '05':14,17 'acid':24 'club':3C,9,12 'downtempo':23 'electronic':19 'hooverphonic':2B,8,11 'hop':21 'jazz':25 'mbz':7,10 'montepulciano':4C,13,16 'neon':1A,15,18 'or':22 'trip':20
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  10A
                                           '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-4', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electronic', 'female vocalists', 'trip hop', 'chillout']
                                        'tag_date'  1998
                                     'discogstags'  ['electronic', 'drum n bass', 'breaks', 'downtempo']

============================== file details ==============================
                                           'mtime'  1636910606.2047172  (2021-11-14 18:23:26)
                             'size'  3214883