======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '351'
                                          'artist'  'Mediengruppe Telekommander'
                                     'text_people'  ''
                                         'release'  'This is... Techno Body Music,'
                                           'title'  'Bis Zum Erbrechen Schrein (Tim'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-4', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['german', 'electroclash', 'electronic', 'electro', 'electropunk']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-we-electroclash'
                                             'bpm'  '131.841'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'This is... Techno Body Music,'
'TBPM' (BPM (beats per minute))                     '131.841'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electroclash'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Bis Zum Erbrechen Schrein (Tim'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Mediengruppe Telekommander'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['german', 'electroclash', 'electronic', 'electro', 'electropunk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.77 dB'
'TXXX:replaygain_track_peak'                        '0.539586'

========================== row from database ==========================
                                              'id'  1302264
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/This is... Techno Body Music, Volume 1 (disc 1)__cifs584d.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  351
                                           'genre'  electronic-we-electroclash
                                        'filesize'  8438538
                                           'mtime'  1620573030
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Volume 1 (disc 1)__cifs584d electronic we electroclash
                                      'tag_artist'  Mediengruppe Telekommander
                                     'tag_release'  This is... Techno Body Music,
                                       'tag_title'  Bis Zum Erbrechen Schrein (Tim
                                             'bpm'  131.841
                                    'search_title'  'bis':1 'erbrechen':3 'schrein':4 'tim':5,6 'zum':2
                                   'search_artist'  'mediengruppe':1 'telekommander':2
                                  'search_release'  'body':5 'is':2,3 'music':6,7 'techno':4 'this':1
                                     'search_rest'  '00poprockelectronic':1 '1':8,11,13 'cifs584d':12,14 'disc':9,10 'electroclash':17 'electronic':15 'files':5,6 'loose':3,4 'unsorted':2 'volume':7 'we':16
                                    'search_combo'  '00poprockelectronic':16 '1':23,26,28 'bis':1A 'body':13C 'cifs584d':27,29 'disc':24,25 'electroclash':32 'electronic':30 'erbrechen':3A 'files':20,21 'is':10C,11C 'loose':18,19 'mediengruppe':7B 'music':14C,15C 'schrein':4A 'techno':12C 'telekommander':8B 'this':9C 'tim':5A,6A 'unsorted':17 'volume':22 'we':31 'zum':2A
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['german', 'electroclash', 'electronic', 'electro', 'electropunk']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620573030.0000515  (2021-05-09 17:10:30)
                             'size'  8438538