======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '276'
                                          'artist'  'Level 42'
                                     'text_people'  ''
                                         'release'  'On The Level'
                                           'title'  'Take A Look'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'funk', 'pop', 'bass']"
                                     'discogstags'  "['electronic', 'rock', 'funk / soul', 'pop rock', 'synth-pop', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '1989'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '94.547'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'On The Level'
'TBPM' (BPM (beats per minute))                     '94.547'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1989'
'TIT2' (Title/songname/content description)         'Take A Look'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Level 42'
'TRCK' (Track number/Position in set)               '8'
'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:discogstags'                                  ['electronic', 'rock', 'funk / soul', 'pop rock', 'synth-pop', 'funk']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'funk', 'pop', 'bass']
'TXXX:original release date'                        ['1989', '1989']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.94 dB'
'TXXX:replaygain_track_peak'                        '0.707451'

========================== row from database ==========================
                                              'id'  1339455
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00newwave-postpunk/Level 42/MBZ;#Level 42;#On The Level;#08;#Take A Look.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  276
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  4429336
                                           'mtime'  1620611488
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00newwave postpunk MBZ;#Level 42;#On Level;#08;#Take electronic we new wave or post punk
                                      'tag_artist'  Level 42
                                     'tag_release'  On The Level
                                       'tag_title'  Take A Look
                                             'bpm'  94.547
                                    'search_title'  'a':2 'look':3 'take':1
                                   'search_artist'  '42':2 'level':1
                                  'search_release'  'level':3 'on':1 'the':2
                                     'search_rest'  '00newwave':4 '00poprockelectronic':1 '08':15,18 '42':10,12 'disco':3 'electronic':20 'level':7,9,14,17 'mbz':6,8 'new':22 'on':11,13 'or':24 'post':25 'postpunk':5 'punk':26 'take':16,19 'wave':23 'waves':2 'we':21
                                    'search_combo'  '00newwave':12 '00poprockelectronic':9 '08':23,26 '42':5B,18,20 'a':2A 'disco':11 'electronic':28 'level':4B,8C,15,17,22,25 'look':3A 'mbz':14,16 'new':30 'on':6C,19,21 'or':32 'post':33 'postpunk':13 'punk':34 'take':1A,24,27 'the':7C 'wave':31 'waves':10 'we':29
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'funk', 'pop', 'bass']
                                        'tag_date'  1989
                                     'discogstags'  ['electronic', 'rock', 'funk / soul', 'pop rock', 'synth-pop', 'funk']

============================== file details ==============================
                                           'mtime'  1620611488.0502694  (2021-05-10 03:51:28)
                             'size'  4429336