======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '205'
                                          'artist'  'Der Plan'
                                     'text_people'  ''
                                         'release'  'Die Verschwoerung'
                                           'title'  'Rot Gelb Gruen'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-UNU-3', "
 "'Q-LOCALNESS-2', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['german', 'electronic', 'neue deutsche welle', 'experimental', 'ndw']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '125.782'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Die Verschwoerung'
'TBPM' (BPM (beats per minute))                     '125.782'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '2004'
'TENC' (Encoded by)                                 'iTunes v4.2'
'TIT2' (Title/songname/content description)         'Rot Gelb Gruen'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Der Plan'
'TRCK' (Track number/Position in set)               '08'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['german', 'electronic', 'neue deutsche welle', 'experimental', 'ndw']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.25 dB'
'TXXX:replaygain_track_peak'                        '0.509984'

========================== row from database ==========================
                                              'id'  231228
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/0incharacter/Der Plan/(2004) Die Verschwoerung/08 - Rot Gelb Gruen.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  205
                                           'genre'  electronic-experimental
                                        'filesize'  4929299
                                           'mtime'  1622659756
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0incharacter (2004) 08 electronic experimental
                                      'tag_artist'  Der Plan
                                     'tag_release'  Die Verschwoerung
                                       'tag_title'  Rot Gelb Gruen
                                             'bpm'  125.782
                                    'search_title'  'gelb':2 'gruen':3 'rot':1
                                   'search_artist'  'der':1 'plan':2
                                  'search_release'  'die':1 'verschwoerung':2
                                     'search_rest'  '0incharacter':1 '2004':2,3 'electronic':4 'experimental':5
                                    'search_combo'  '0incharacter':8 '2004':9,10 'der':4B 'die':6C 'electronic':11 'experimental':12 'gelb':2A 'gruen':3A 'plan':5B 'rot':1A 'verschwoerung':7C
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['german', 'electronic', 'neue deutsche welle', 'experimental', 'ndw']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1622659755.9823933  (2021-06-02 20:49:15)
                             'size'  4929299