======================== unified (from filesystem) ========================
                                         'bitrate'  '204.061'
                                        'duration'  '28'
                                          'artist'  'Big City Orchestra'
                                     'text_people'  ''
                                         'release'  'moisture'
                                           'title'  'moisture track 26'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-UNU-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['industrial', 'noise', 'avant garde', 'experimental', 'old school "
 "industrial']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '140.0'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'moisture'
'TBPM' (BPM (beats per minute))                     '140.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'moisture track 26'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Big City Orchestra'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:lastfmtags'                                   ['industrial', 'noise', 'avant garde', 'experimental', 'old school industrial']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-5.43 dB'
'TXXX:replaygain_track_peak'                        '0.839786'

========================== row from database ==========================
                                              'id'  919450
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Big City Orchestra/2003 - Big City Orchestre - Moisture (Reduktive Musiken) cdr [179-320kvbr]/26_moisture_track_26-radial.mp3
                                         'working'  None
                                         'bitrate'  204
                                    'duration_sec'  28
                                           'genre'  electronic-experimental
                                        'filesize'  741259
                                           'mtime'  1622801635
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 2003 Orchestre Moisture (Reduktive Musiken) cdr [179 320kvbr] 26_moisture_track_26 radial electronic experimental
                                      'tag_artist'  Big City Orchestra
                                     'tag_release'  moisture
                                       'tag_title'  moisture track 26
                                             'bpm'  140.0
                                    'search_title'  '26':3 'moisture':1 'track':2
                                   'search_artist'  'big':1 'city':2 'orchestra':3
                                  'search_release'  'moisture':1
                                     'search_rest'  '179':9,10 '2003':1 '26':13,16 '320kvbr':11,12 'cdr':8 'electronic':18 'experimental':19 'moisture':3,14 'musiken':6,7 'orchestre':2 'radial':17 'reduktive':4,5 'track':15
                                    'search_combo'  '179':16,17 '2003':8 '26':3A,20,23 '320kvbr':18,19 'big':4B 'cdr':15 'city':5B 'electronic':25 'experimental':26 'moisture':1A,7C,10,21 'musiken':13,14 'orchestra':6B 'orchestre':9 'radial':24 'reduktive':11,12 'track':2A,22
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['industrial', 'noise', 'avant garde', 'experimental', 'old school industrial']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622801635.2119462  (2021-06-04 12:13:55)
                             'size'  741259