======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '161'
                                          'artist'  'Deuter'
                                     'text_people'  ''
                                         'release'  'Aum'
                                           'title'  'Phoenix'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['new age', 'meditation', 'punk', 'meditative', 'ambient']"
                                     'discogstags'  ("['electronic', 'rock', 'folk, world, & country', 'krautrock', 'new age', "
 "'ambient', 'experimental', 'psychedelic rock', 'prog rock']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  '12'
                                            'date'  '1972'
                                        'comments'  ''
                                           'genre'  'electronic-ambient'
                                             'bpm'  '126.7'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Aum'
'TBPM' (BPM (beats per minute))                     '126.7'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient'
'TDRC' (Recording time)                             '1972'
'TIT2' (Title/songname/content description)         'Phoenix'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Deuter'
'TPE2' (Band/orchestra/accompaniment)               'Deuter'
'TRCK' (Track number/Position in set)               '01/12'
'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',
 'rock',
 'folk, world, & country',
 'krautrock',
 'new age',
 'ambient',
 'experimental',
 'psychedelic rock',
 'prog rock']
'TXXX:lastfmtags'                                   ['new age', 'meditation', 'punk', 'meditative', 'ambient']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.57 dB'
'TXXX:replaygain_track_peak'                        '0.969012'

========================== row from database ==========================
                                              'id'  1373116
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/Deuter - Aum (1972)/01. Phoenix.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  161
                                           'genre'  electronic-ambient
                                        'filesize'  6513432
                                           'mtime'  1636910932
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer (1972) 01. electronic ambient
                                      'tag_artist'  Deuter
                                     'tag_release'  Aum
                                       'tag_title'  Phoenix
                                             'bpm'  126.7
                                    'search_title'  'phoenix':1
                                   'search_artist'  'deuter':1
                                  'search_release'  'aum':1
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 '01':5,6 '1972':3,4 'ambient':8 'electronic':7
                                    'search_combo'  '00calmer':5 '00poprockelectronic':4 '01':8,9 '1972':6,7 'ambient':11 'aum':3C 'deuter':2B 'electronic':10 'phoenix':1A
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['new age', 'meditation', 'punk', 'meditative', 'ambient']
                                        'tag_date'  1972
                                     'discogstags'  ['electronic', 'rock', 'folk, world, & country', 'krautrock', 'new age', 'ambient', 'experimental', 'psychedelic rock', 'prog rock']

============================== file details ==============================
                                           'mtime'  1636910932.3894541  (2021-11-14 18:28:52)
                             'size'  6513432