======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '518'
                                          'artist'  'Neu!'
                                     'text_people'  ''
                                         'release'  "Neu '75"
                                           'title'  "Leb' Wohl"
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-PLAY-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'Q-PIANO-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-vocals-2', 'q-mixbeat-2']")
                                      'lastfmtags'  "['german', 'krautrock', 'electronic', 'psychedelic', 'experimental']"
                                     'discogstags'  "['electronic', 'rock', 'krautrock', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '121.774'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Neu '75"
'TBPM' (BPM (beats per minute))                     '121.774'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDOR' (Original release time)                      '2009'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         "Leb' Wohl"
'TKEY' (Initial key)                                '12B'
'TLEN' (Length)                                     '518661'
'TMED' (Media type)                                 'DIG'
'TPE1' (Lead performer(s)/Soloist(s))               'Neu!'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'rock', 'krautrock', 'experimental']
'TXXX:lastfmtags'                                   ['german', 'krautrock', 'electronic', 'psychedelic', 'experimental']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+3.97 dB'
'TXXX:replaygain_track_peak'                        '0.886713'

========================== row from database ==========================
                                              'id'  1504963
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Neu! - Leb_ wohl.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  518
                                           'genre'  rock-unsorted
                                        'filesize'  8300416
                                           'mtime'  1620392342
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Leb_ wohl rock unsorted
                                      'tag_artist'  Neu!
                                     'tag_release'  Neu '75
                                       'tag_title'  Leb' Wohl
                                             'bpm'  121.774
                                    'search_title'  'leb':1,2 'wohl':3
                                   'search_artist'  'neu':1
                                  'search_release'  '75':2,3 'neu':1
                                     'search_rest'  '00poprockelectronic':1 'files':5,6 'leb':7 'loose':3,4 'rock':9 'unsorted':2 'wohl':8
                                    'search_combo'  '00poprockelectronic':8 '75':6C,7C 'files':12,13 'leb':1A,2A,14 'loose':10,11 'neu':4B,5C 'rock':16 'unsorted':9 'wohl':3A,15
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-mixbeat-2', 'Q-PIANO-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-PLAY-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['german', 'krautrock', 'electronic', 'psychedelic', 'experimental']
                                        'tag_date'  2009
                                     'discogstags'  ['electronic', 'rock', 'krautrock', 'experimental']

============================== file details ==============================
                                           'mtime'  1620392341.5935674  (2021-05-07 14:59:01)
                             'size'  8300416