======================== unified (from filesystem) ========================
                                         'bitrate'  '211.643'
                                        'duration'  '263'
                                          'artist'  'Mega Drive'
                                     'text_people'  ''
                                         'release'  'Mega Drive'
                                           'title'  'Future Life'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-2', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronic', 'electro', 'synthwave', 'new retro wave', 'retro electro']"
                                     'discogstags'  "['electronic', 'happy hardcore', 'progressive trance']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  ''
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'electronic-we-synthwave or chillwave or retrowave'
                                             'bpm'  '95.0'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:cover'                                        type PictureType.COVER_FRONT (Cover (front)) b'cover'
                                     
'TALB' (Album/Movie/Show title)                     'Mega Drive'
'TBPM' (BPM (beats per minute))                     '95.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-synthwave or chillwave or retrowave'
'TDRC' (Recording time)                             '2013'
'TIT2' (Title/songname/content description)         'Future Life'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Mega Drive'
'TPE2' (Band/orchestra/accompaniment)               'Mega Drive'
'TRCK' (Track number/Position in set)               '04'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'happy hardcore', 'progressive trance']
'TXXX:lastfmtags'                                   ['electronic', 'electro', 'synthwave', 'new retro wave', 'retro electro']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.66 dB'
'TXXX:replaygain_track_peak'                        '0.444865'

========================== row from database ==========================
                                              'id'  1320493
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00synthwave/2013 - Mega Drive/04 - Future Life.mp3
                                         'working'  None
                                         'bitrate'  211
                                    'duration_sec'  263
                                           'genre'  electronic-we-synthwave or chillwave or retrowave
                                        'filesize'  7040096
                                           'mtime'  1620607858
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00synthwave 2013 04 electronic we synthwave or chillwave or retrowave
                                      'tag_artist'  Mega Drive
                                     'tag_release'  Mega Drive
                                       'tag_title'  Future Life
                                             'bpm'  95.0
                                    'search_title'  'future':1 'life':2
                                   'search_artist'  'drive':2 'mega':1
                                  'search_release'  'drive':2 'mega':1
                                     'search_rest'  '00poprockelectronic':1 '00synthwave':4 '2013':5 'chillwave':10 'disco':3 'electronic':6 'or':9 'retrowave':11 'synthwave':8 'waves':2 'we':7
                                    'search_combo'  '00poprockelectronic':7 '00synthwave':10 '2013':11 'chillwave':16 'disco':9 'drive':4B,6C 'electronic':12 'future':1A 'life':2A 'mega':3B,5C 'or':15 'retrowave':17 'synthwave':14 'waves':8 'we':13
                                    'tag_tracknum'  4
                                      '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-2', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'electro', 'synthwave', 'new retro wave', 'retro electro']
                                        'tag_date'  2013
                                     'discogstags'  ['electronic', 'happy hardcore', 'progressive trance']

============================== file details ==============================
                                           'mtime'  1620607858.4256558  (2021-05-10 02:50:58)
                             'size'  7040096