======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '214'
                                          'artist'  'Geisterfahrer'
                                     'text_people'  ''
                                         'release'  '1979-1989'
                                           'title'  'Mein Kind'
                                           'quals'  ("['Q-UNU-1', 'Q-HAP-2', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['german', 'post punk', 'neue deutsche welle', 'ndw', 'deutschpunk']"
                                     'discogstags'  "['rock', 'new wave', 'goth rock', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk;loc-eur-germany'
                                             'bpm'  '125.548'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     '1979-1989'
'TBPM' (BPM (beats per minute))                     '125.548'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-new wave or post punk', 'loc-eur-germany']
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Mein Kind'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Geisterfahrer'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'new wave', 'goth rock', 'indie rock']
'TXXX:lastfmtags'                                   ['german', 'post punk', 'neue deutsche welle', 'ndw', 'deutschpunk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.44 dB'
'TXXX:replaygain_track_peak'                        '0.438444'

========================== row from database ==========================
                                              'id'  1286152
                                            'path'  /data/Music/Bulk/00poprockelectronic/Geisterfahrer/1979-1989 (depropunk)/geisterfahrer-1979-1989/05 mein kind.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  214
                                           'genre'  electronic-we-new wave or post punk;loc-eur-germany
                                        'filesize'  3439949
                                           'mtime'  1620479889
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic (depropunk) geisterfahrer 05 mein kind electronic we new wave or post punk;loc eur germany
                                      'tag_artist'  Geisterfahrer
                                     'tag_release'  1979-1989
                                       'tag_title'  Mein Kind
                                             'bpm'  125.548
                                    'search_title'  'kind':2 'mein':1
                                   'search_artist'  'geisterfahrer':1
                                  'search_release'  '1979':1 '19791989':3 '1989':2
                                     'search_rest'  '00poprockelectronic':1 'depropunk':2,3 'electronic':7 'eur':17 'geisterfahrer':4 'germany':18 'kind':6 'loc':14,16 'mein':5 'new':9 'or':11 'post':12 'punk':13,15 'wave':10 'we':8
                                    'search_combo'  '00poprockelectronic':7 '1979':4C '19791989':6C '1989':5C 'depropunk':8,9 'electronic':13 'eur':23 'geisterfahrer':3B,10 'germany':24 'kind':2A,12 'loc':20,22 'mein':1A,11 'new':15 'or':17 'post':18 'punk':19,21 'wave':16 'we':14
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['german', 'post punk', 'neue deutsche welle', 'ndw', 'deutschpunk']
                                        'tag_date'  2005
                                     'discogstags'  ['rock', 'new wave', 'goth rock', 'indie rock']

============================== file details ==============================
                                           'mtime'  1620479889.3376248  (2021-05-08 15:18:09)
                             'size'  3439949