======================== unified (from filesystem) ========================
                                         'bitrate'  '270.002'
                                        'duration'  '378'
                                          'artist'  'Cartridge 1987'
                                     'text_people'  ''
                                         'release'  'Last Escape'
                                           'title'  'Love Lost'
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dark synthwave', 'electro', 'synthwave', 'french', 'synth']"
                                     'discogstags'  "['electronic', 'synthwave']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '126.252'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'APIC:cover'                                        type PictureType.COVER_FRONT (Cover (front)) b'cover'
                                     
'COMM:ID3v1 Comment:XXX'                            'Visit http://cartridge1.band'
'TALB' (Album/Movie/Show title)                     'Last Escape'
'TBPM' (BPM (beats per minute))                     '126.252'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'Love Lost'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Cartridge 1987'
'TPE2' (Band/orchestra/accompaniment)               'Cartridge 1987'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'synthwave']
'TXXX:lastfmtags'                                   ['dark synthwave', 'electro', 'synthwave', 'french', 'synth']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.02 dB'
'TXXX:replaygain_track_peak'                        '0.498603'

========================== row from database ==========================
                                              'id'  1313886
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/Cartridge 1987 - Last Escape/Cartridge 1987 - Last Escape - 06 Love Lost.mp3
                                         'working'  None
                                         'bitrate'  270
                                    'duration_sec'  378
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  12942589
                                           'mtime'  1620608927
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo 06 electronic we disco or italo
                                      'tag_artist'  Cartridge 1987
                                     'tag_release'  Last Escape
                                       'tag_title'  Love Lost
                                             'bpm'  126.252
                                    'search_title'  'lost':2 'love':1
                                   'search_artist'  '1987':2 'cartridge':1
                                  'search_release'  'escape':2 'last':1
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 'disco':3 'electronic':6 'italo':5 'or':8 'waves':2 'we':7
                                    'search_combo'  '00disco':10 '00poprockelectronic':7 '1987':4B 'cartridge':3B 'disco':9 'electronic':12 'escape':6C 'italo':11 'last':5C 'lost':2A 'love':1A 'or':14 'waves':8 'we':13
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-1', 'q-other-3', 'Q-HAP-4', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['dark synthwave', 'electro', 'synthwave', 'french', 'synth']
                                        'tag_date'  2012
                                     'discogstags'  ['electronic', 'synthwave']

============================== file details ==============================
                                           'mtime'  1620608926.5529935  (2021-05-10 03:08:46)
                             'size'  12942589