======================== unified (from filesystem) ========================
                                         'bitrate'  '235.254'
                                        'duration'  '358'
                                          'artist'  'Biosphere'
                                     'text_people'  ''
                                         'release'  'Man with a Movie Camera'
                                           'title'  'City Wakes Up'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronica', 'electronic', 'chillout', 'experimental', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-ambient;electronic-we-electropop or synthpop'
                                             'bpm'  '128.170'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Man with a Movie Camera'
'TBPM' (BPM (beats per minute))                     '128.170'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-ambient', 'electronic-we-electropop or synthpop']
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'City Wakes Up'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Biosphere'
'TPE2' (Band/orchestra/accompaniment)               'Biosphere'
'TRCK' (Track number/Position in set)               '03'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'electronic', 'chillout', 'experimental', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.86 dB'
'TXXX:replaygain_track_peak'                        '0.699787'

========================== row from database ==========================
                                              'id'  128952
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Biosphere, Bleep/Biosphere/2001 - Man With A Movie Camera - Substrata 2 - 192 kbps/03.city.wakes.up.mp3
                                         'working'  None
                                         'bitrate'  235
                                    'duration_sec'  358
                                           'genre'  electronic-ambient;electronic-we-electropop or synthpop
                                        'filesize'  10557907
                                           'mtime'  1636909904
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Biosphere, Bleep 2001 With A Substrata 2 192 kbps 03.city.wakes.up electronic ambient;electronic we electropop or synthpop
                                      'tag_artist'  Biosphere
                                     'tag_release'  Man with a Movie Camera
                                       'tag_title'  City Wakes Up
                                             'bpm'  128.17
                                    'search_title'  'city':1 'up':3 'wakes':2
                                   'search_artist'  'biosphere':1
                                  'search_release'  'a':3 'camera':5 'man':1 'movie':4 'with':2
                                     'search_rest'  '03':11 '03citywakesup':15 '192':9 '2':8 '2001':4 'a':6 'ambient':17,19 'biosphere':1,2 'bleep':3 'city':12 'electronic':16,18,20 'electropop':22 'kbps':10 'or':23 'substrata':7 'synthpop':24 'up':14 'wakes':13 'we':21 'with':5
                                    'search_combo'  '03':20 '03citywakesup':24 '192':18 '2':17 '2001':13 'a':7C,15 'ambient':26,28 'biosphere':4B,10,11 'bleep':12 'camera':9C 'city':1A,21 'electronic':25,27,29 'electropop':31 'kbps':19 'man':5C 'movie':8C 'or':32 'substrata':16 'synthpop':33 'up':3A,23 'wakes':2A,22 'we':30 'with':6C,14
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-2', 'q-syn-3', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electronic', 'chillout', 'experimental', 'ambient']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636909904.3531697  (2021-11-14 18:11:44)
                             'size'  10557907