======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '553'
                                          'artist'  'Basement Jaxx'
                                     'text_people'  ''
                                         'release'  'Fly Life (Unreleased Mixes)'
                                           'title'  'Fly Life (Extra Mix)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'house', 'electronica', 'electronic', 'pop']"
                                     'discogstags'  "['electronic', 'house', 'speed garage', 'deep house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '126.726'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Fly Life (Unreleased Mixes)'
'TBPM' (BPM (beats per minute))                     '126.726'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Fly Life (Extra Mix)'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Basement Jaxx'
'TRCK' (Track number/Position in set)               '1'
'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', 'house', 'speed garage', 'deep house']
'TXXX:lastfmtags'                                   ['dance', 'house', 'electronica', 'electronic', 'pop']
'TXXX:original release date'                        ['1997', '1997']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.59 dB'
'TXXX:replaygain_track_peak'                        '0.630034'

========================== row from database ==========================
                                              'id'  1389103
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/01 - Basement Jaxx - Fly Life (Extra mix).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  553
                                           'genre'  electronic-unsorted
                                        'filesize'  13325924
                                           'mtime'  1621696704
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 01 mix) electronic unsorted
                                      'tag_artist'  Basement Jaxx
                                     'tag_release'  Fly Life (Unreleased Mixes)
                                       'tag_title'  Fly Life (Extra Mix)
                                             'bpm'  126.726
                                    'search_title'  'extra':3,4 'fly':1 'life':2 'mix':5,6
                                   'search_artist'  'basement':1 'jaxx':2
                                  'search_release'  'fly':1 'life':2 'mixes':5,6 'unreleased':3,4
                                     'search_rest'  '00poprockelectronic':1 'electronic':9 'files':5,6 'loose':3,4 'mix':7,8 'unsorted':2
                                    'search_combo'  '00poprockelectronic':15 'basement':7B 'electronic':23 'extra':3A,4A 'files':19,20 'fly':1A,9C 'jaxx':8B 'life':2A,10C 'loose':17,18 'mix':5A,6A,21,22 'mixes':13C,14C 'unreleased':11C,12C 'unsorted':16
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'house', 'electronica', 'electronic', 'pop']
                                        'tag_date'  1997
                                     'discogstags'  ['electronic', 'house', 'speed garage', 'deep house']

============================== file details ==============================
                                           'mtime'  1621696704.2495816  (2021-05-22 17:18:24)
                             'size'  13325924