======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '152'
                                          'artist'  'Winterstrand'
                                     'text_people'  ''
                                         'release'  'Trisonomie'
                                           'title'  '123 raus'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['hiccupslow', 'all', 'death', 'electronic', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '9'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-ambient'
                                             'bpm'  '137.6'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Trisonomie'
'TBPM' (BPM (beats per minute))                     '137.6'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient'
'TDRC' (Recording time)                             '2003'
'TENC' (Encoded by)                                 'LAME in FL Studio 5'
'TIT2' (Title/songname/content description)         '123 raus'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Winterstrand'
'TRCK' (Track number/Position in set)               '9/9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['hiccupslow', 'all', 'death', 'electronic', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.13 dB'
'TXXX:replaygain_track_peak'                        '0.841048'

========================== row from database ==========================
                                              'id'  1282991
                                            'path'  /data/Music/Bulk/00poprockelectronic/winterstrand - trisonomie [miga009]/09_123_raus.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  152
                                           'genre'  electronic-ambient
                                        'filesize'  4959200
                                           'mtime'  1636911222
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic winterstrand trisonomie [miga009] 09_123_raus electronic ambient
                                      'tag_artist'  Winterstrand
                                     'tag_release'  Trisonomie
                                       'tag_title'  123 raus
                                             'bpm'  137.6
                                    'search_title'  '123':1 'raus':2
                                   'search_artist'  'winterstrand':1
                                  'search_release'  'trisonomie':1
                                     'search_rest'  '00poprockelectronic':1 '09':6 '123':7 'ambient':10 'electronic':9 'miga009':4,5 'raus':8 'trisonomie':3 'winterstrand':2
                                    'search_combo'  '00poprockelectronic':5 '09':10 '123':1A,11 'ambient':14 'electronic':13 'miga009':8,9 'raus':2A,12 'trisonomie':4C,7 'winterstrand':3B,6
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', '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-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['hiccupslow', 'all', 'death', 'electronic', 'ambient']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636911221.8589542  (2021-11-14 18:33:41)
                             'size'  4959200