======================== unified (from filesystem) ========================
                                         'bitrate'  '168.083'
                                        'duration'  '200'
                                          'artist'  'Kate Bush'
                                     'text_people'  ''
                                         'release'  'Never For Ever'
                                           'title'  'Babooshka'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'Q-PLAY-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-3', 'q-drums-3', 'q-other-2', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['alternative', 'rock', 'female vocalists', 'pop', 'singer songwriter']"
                                     'discogstags'  "['electronic', 'rock', 'pop rock', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '108.938'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Never For Ever'
'TBPM' (BPM (beats per minute))                     '108.938'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'Babooshka'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kate Bush'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['electronic', 'rock', 'pop rock', 'synth-pop']
'TXXX:lastfmtags'                                   ['alternative', 'rock', 'female vocalists', 'pop', 'singer songwriter']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.77 dB'
'TXXX:replaygain_track_peak'                        '0.592764'

========================== row from database ==========================
                                              'id'  1390436
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/01 - Babooshka.mp3
                                         'working'  None
                                         'bitrate'  168
                                    'duration_sec'  200
                                           'genre'  ifs-songwriter
                                        'filesize'  4464723
                                           'mtime'  1637330761
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 01 ifs songwriter
                                      'tag_artist'  Kate Bush
                                     'tag_release'  Never For Ever
                                       'tag_title'  Babooshka
                                             'bpm'  108.938
                                    'search_title'  'babooshka':1
                                   'search_artist'  'bush':2 'kate':1
                                  'search_release'  'ever':3 'for':2 'never':1
                                     'search_rest'  '00poprockelectronic':1 'files':5,6 'ifs':7 'loose':3,4 'songwriter':8 'unsorted':2
                                    'search_combo'  '00poprockelectronic':7 'babooshka':1A 'bush':3B 'ever':6C 'files':11,12 'for':5C 'ifs':13 'kate':2B 'loose':9,10 'never':4C 'songwriter':14 'unsorted':8
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['alternative', 'rock', 'female vocalists', 'pop', 'singer songwriter']
                                        'tag_date'  1980
                                     'discogstags'  ['electronic', 'rock', 'pop rock', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1637330760.9873  (2021-11-19 15:06:00)
                             'size'  4464723