======================== unified (from filesystem) ========================
                                         'bitrate'  '181.376'
                                        'duration'  '242'
                                          'artist'  'The Asteroids Galaxy Tour'
                                     'text_people'  ''
                                         'release'  'Fruit'
                                           'title'  'Push The Envelope'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', '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-1']")
                                      'lastfmtags'  "['indie', 'alternative', 'female vocalists', 'soul', 'pop']"
                                     'discogstags'  "['electronic', 'rock', 'funk / soul', 'trip hop', 'pop rock', 'neo soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '96.946'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Fruit'
'TBPM' (BPM (beats per minute))                     '96.946'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Push The Envelope'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Asteroids Galaxy Tour'
'TRCK' (Track number/Position in set)               '3'
'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', 'rock', 'funk / soul', 'trip hop', 'pop rock', 'neo soul']
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'female vocalists', 'soul', 'pop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-2.28 dB'
'TXXX:replaygain_track_peak'                        '0.400987'

========================== row from database ==========================
                                              'id'  194424
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/The Asteroids Galaxy Tour/03-the_asteroids_galaxy_tour-push_the_envelope.mp3
                                         'working'  None
                                         'bitrate'  181
                                    'duration_sec'  242
                                           'genre'  ifs-songwriter
                                        'filesize'  5501762
                                           'mtime'  1637330581
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 03 the_asteroids_galaxy_tour push_the_envelope ifs songwriter
                                      'tag_artist'  The Asteroids Galaxy Tour
                                     'tag_release'  Fruit
                                       'tag_title'  Push The Envelope
                                             'bpm'  96.946
                                    'search_title'  'envelope':3 'push':1 'the':2
                                   'search_artist'  'asteroids':2 'galaxy':3 'the':1 'tour':4
                                  'search_release'  'fruit':1
                                     'search_rest'  '00singer':1 'asteroids':5 'envelope':10 'eos':3 'galaxy':6 'ifs':11 'push':8 'songwriter':2 'the':4,9 'tour':7
                                    'search_combo'  '00singer':9 'asteroids':5B,13 'envelope':3A,18 'eos':11 'fruit':8C 'galaxy':6B,14 'ifs':19 'push':1A,16 'songwriter':10 'the':2A,4B,12,17 'tour':7B,15
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'female vocalists', 'soul', 'pop']
                                        'tag_date'  2009
                                     'discogstags'  ['electronic', 'rock', 'funk / soul', 'trip hop', 'pop rock', 'neo soul']

============================== file details ==============================
                                           'mtime'  1637330581.0008423  (2021-11-19 15:03:01)
                             'size'  5501762