======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '172'
                                          'artist'  'Terrorgruppe'
                                     'text_people'  ''
                                         'release'  'Nonstop Aggropop 1977- 97 CD1'
                                           'title'  'Ich schlafe mit mir selbst Teil II'
                                           '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-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['german', 'punk rock', 'deutschpunk', 'punk', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '25'
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '102.127'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Nonstop Aggropop 1977- 97 CD1'
'TBPM' (BPM (beats per minute))                     '102.127'
'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)         'Ich schlafe mit mir selbst Teil II'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Terrorgruppe'
'TRCK' (Track number/Position in set)               '25'
'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'                                      '2'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.12 dB'
'TXXX:replaygain_track_peak'                        '0.584581'

========================== row from database ==========================
                                              'id'  1420159
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Terrorgruppe/Nonstop Aggropop 1977- 97 CD1/Terrorgruppe - Ich Schlafe Mit Mir Selbst Teil II - 25.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  172
                                           'genre'  rock-gr-punk
                                        'filesize'  2756434
                                           'mtime'  1622659151
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner Schlafe Mit Mir Selbst 25 rock punk
                                      'tag_artist'  Terrorgruppe
                                     'tag_release'  Nonstop Aggropop 1977- 97 CD1
                                       'tag_title'  Ich schlafe mit mir selbst Teil II
                                             'bpm'  102.127
                                    'search_title'  'ich':1 'ii':7 'mir':4 'mit':3 'schlafe':2 'selbst':5 'teil':6
                                   'search_artist'  'terrorgruppe':1
                                  'search_release'  '1977':3,4 '97':5 'aggropop':2 'cd1':6 'nonstop':1
                                     'search_rest'  '25':9 'garage':2 'mir':7 'mit':6 'punk':1 'rock':10 'schlafe':5 'selbst':8 'stoner':4 'surf':3
                                    'search_combo'  '1977':11C,12C '25':23 '97':13C 'aggropop':10C 'cd1':14C 'garage':16 'ich':1A 'ii':7A 'mir':4A,21 'mit':3A,20 'nonstop':9C 'punk':15 'rock':24 'schlafe':2A,19 'selbst':5A,22 'stoner':18 'surf':17 'teil':6A 'terrorgruppe':8B
                                    'tag_tracknum'  25
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-2', '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'  1622659150.8214421  (2021-06-02 20:39:10)
                             'size'  2756434