======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '178'
                                          'artist'  'Terrorgruppe'
                                     'text_people'  ''
                                         'release'  'Nonstop Aggropop 1977- 97 CD2'
                                           'title'  'Mein Skateboard ist wichtiger als Deutschland'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['german', 'punk rock', 'deutschpunk', 'punk', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '141.710'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Nonstop Aggropop 1977- 97 CD2'
'TBPM' (BPM (beats per minute))                     '141.710'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDRC' (Recording time)                             '1997'
'TENC' (Encoded by)                                 'SaNiL_LiNkS & NoFX_Cheese'
'TIT2' (Title/songname/content description)         'Mein Skateboard ist wichtiger als Deutschland'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Terrorgruppe'
'TRCK' (Track number/Position in set)               '02'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['german', 'punk rock', 'deutschpunk', 'punk', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.69 dB'
'TXXX:replaygain_track_peak'                        '0.440898'

========================== row from database ==========================
                                              'id'  1419497
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Terrorgruppe/Nonstop Aggropop 1977- 97 CD2/Terrorgruppe - Mein Skateboard Ist Wichtiger Als Deutschland - 02.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  178
                                           'genre'  rock-gr-punk
                                        'filesize'  2858706
                                           'mtime'  1622659155
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner Ist Wichtiger Als 02 rock punk
                                      'tag_artist'  Terrorgruppe
                                     'tag_release'  Nonstop Aggropop 1977- 97 CD2
                                       'tag_title'  Mein Skateboard ist wichtiger als Deutschland
                                             'bpm'  141.71
                                    'search_title'  'als':5 'deutschland':6 'ist':3 'mein':1 'skateboard':2 'wichtiger':4
                                   'search_artist'  'terrorgruppe':1
                                  'search_release'  '1977':3,4 '97':5 'aggropop':2 'cd2':6 'nonstop':1
                                     'search_rest'  'als':7 'garage':2 'ist':5 'punk':1 'rock':8 'stoner':4 'surf':3 'wichtiger':6
                                    'search_combo'  '1977':10C,11C '97':12C 'aggropop':9C 'als':5A,20 'cd2':13C 'deutschland':6A 'garage':15 'ist':3A,18 'mein':1A 'nonstop':8C 'punk':14 'rock':21 'skateboard':2A 'stoner':17 'surf':16 'terrorgruppe':7B 'wichtiger':4A,19
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['german', 'punk rock', 'deutschpunk', 'punk', 'rock']
                                        'tag_date'  1997
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1622659155.284777  (2021-06-02 20:39:15)
                             'size'  2858706