======================== unified (from filesystem) ========================
                                         'bitrate'  '219.196'
                                        'duration'  '79'
                                          'artist'  'Anne Clark'
                                     'text_people'  ''
                                         'release'  'Unstill Life'
                                           'title'  'Sognsvann'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'synth pop', 'female vocalists', 'electronic']"
                                     'discogstags'  "['electronic', 'downtempo', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '136.459'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Unstill Life'
'TBPM' (BPM (beats per minute))                     '136.459'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1991'
'TIT2' (Title/songname/content description)         'Sognsvann'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Anne Clark'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'downtempo', 'synth-pop']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'synth pop', 'female vocalists', 'electronic']
'TXXX:q-bass'                                       '3'
'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'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+6.29 dB'
'TXXX:replaygain_track_peak'                        '0.902781'

========================== row from database ==========================
                                              'id'  1312889
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00newwave-postpunk/Anne Clark/Unstill Life/MBZ;#Anne Clark;#Unstill Life;#02;#Sognsvann.mp3
                                         'working'  None
                                         'bitrate'  219
                                    'duration_sec'  79
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  2179813
                                           'mtime'  1620611308
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00newwave postpunk MBZ;#Anne Clark;#Unstill Life;#02;#Sognsvann electronic we new wave or post punk
                                      'tag_artist'  Anne Clark
                                     'tag_release'  Unstill Life
                                       'tag_title'  Sognsvann
                                             'bpm'  136.459
                                    'search_title'  'sognsvann':1
                                   'search_artist'  'anne':1 'clark':2
                                  'search_release'  'life':2 'unstill':1
                                     'search_rest'  '00newwave':4 '00poprockelectronic':1 '02':15,18 'anne':7,9 'clark':10,12 'disco':3 'electronic':20 'life':14,17 'mbz':6,8 'new':22 'or':24 'post':25 'postpunk':5 'punk':26 'sognsvann':16,19 'unstill':11,13 'wave':23 'waves':2 'we':21
                                    'search_combo'  '00newwave':9 '00poprockelectronic':6 '02':20,23 'anne':2B,12,14 'clark':3B,15,17 'disco':8 'electronic':25 'life':5C,19,22 'mbz':11,13 'new':27 'or':29 'post':30 'postpunk':10 'punk':31 'sognsvann':1A,21,24 'unstill':4C,16,18 'wave':28 'waves':7 'we':26
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', '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-3', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'synth pop', 'female vocalists', 'electronic']
                                        'tag_date'  1991
                                     'discogstags'  ['electronic', 'downtempo', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1620611308.0704424  (2021-05-10 03:48:28)
                             'size'  2179813