======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '468'
                                          'artist'  'Andre Salmon'
                                     'text_people'  ''
                                         'release'  'Sultry Vibes'
                                           'title'  'Badass Girlfriend (Original Mix)'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', "
 "'q-other-1', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['all', 'spotify']"
                                     'discogstags'  "['electronic', 'tech house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '123.0'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Sultry Vibes'
'TBPM' (BPM (beats per minute))                     '123.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'Badass Girlfriend (Original Mix)'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Andre Salmon'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'tech house']
'TXXX:lastfmtags'                                   ['all', 'spotify']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.37 dB'
'TXXX:replaygain_track_peak'                        '0.376314'

========================== row from database ==========================
                                              'id'  1310511
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Alex Rouk - Deep House 01/Andre Salmon - Badass Girlfriend (Original Mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  468
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  18788234
                                           'mtime'  1621085124
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats Alex Rouk Deep House 01 electronic th techno minimal or deephouse
                                      'tag_artist'  Andre Salmon
                                     'tag_release'  Sultry Vibes
                                       'tag_title'  Badass Girlfriend (Original Mix)
                                             'bpm'  123.0
                                    'search_title'  'badass':1 'girlfriend':2 'mix':5,6 'original':3,4
                                   'search_artist'  'andre':1 'salmon':2
                                  'search_release'  'sultry':1 'vibes':2
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 'alex':6 'beats':5 'deep':8 'deephouse':14 'electronic':9 'harder':4 'house':3 'minimal':12 'or':13 'rouk':7 'techno':11 'th':10
                                    'search_combo'  '00poprockelectronic':11 '00techno':12 'alex':16 'andre':7B 'badass':1A 'beats':15 'deep':18 'deephouse':24 'electronic':19 'girlfriend':2A 'harder':14 'house':13 'minimal':22 'mix':5A,6A 'or':23 'original':3A,4A 'rouk':17 'salmon':8B 'sultry':9C 'techno':21 'th':20 'vibes':10C
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['all', 'spotify']
                                        'tag_date'  2015
                                     'discogstags'  ['electronic', 'tech house']

============================== file details ==============================
                                           'mtime'  1621085124.0700417  (2021-05-15 15:25:24)
                             'size'  18788234