======================== unified (from filesystem) ========================
                                         'bitrate'  '282.782'
                                        'duration'  '381'
                                          'artist'  'And So I Watch You From Afar'
                                     'text_people'  ''
                                         'release'  'And So I Watch You From Afar'
                                           'title'  "If It Ain't Broke... Break It"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['math rock', 'instrumental', 'post rock', 'experimental']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'rock-post'
                                             'bpm'  '129.646'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'And So I Watch You From Afar'
'TBPM' (BPM (beats per minute))                     '129.646'
'TCON' (Content type, a.k.a. Genre)                 'rock-post'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         "If It Ain't Broke... Break It"
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '381826'
'TPE1' (Lead performer(s)/Soloist(s))               'And So I Watch You From Afar'
'TPUB' (Publisher)                                  'Smalltown America'
'TRCK' (Track number/Position in set)               '7'
'TSOP' (Performer sort order)                       'And So I Watch You From Afar'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 32bits version 3.98 (http://www.mp3dev.org/)'
'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'                                  'rock'
'TXXX:lastfmtags'                                   ['math rock', 'instrumental', 'post rock', 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.10 dB'
'TXXX:replaygain_track_peak'                        '0.323146'

========================== row from database ==========================
                                              'id'  1502894
                                            'path'  /data/Music/Bulk/00poprockelectronic/And So I Watch You From Afar/And So I Watch You From Afar - (2009) And So I Watch You From Afar/07 - If It Ain_t Broke... Break It.mp3
                                         'working'  None
                                         'bitrate'  282
                                    'duration_sec'  381
                                           'genre'  rock-post
                                        'filesize'  13525795
                                           'mtime'  1621852535
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic (2009) 07 Ain_t rock post
                                      'tag_artist'  And So I Watch You From Afar
                                     'tag_release'  And So I Watch You From Afar
                                       'tag_title'  If It Ain't Broke... Break It
                                             'bpm'  129.646
                                    'search_title'  'ain':3 'aint':5 'break':8 'broke':6,7 'if':1 'it':2 't':4
                                   'search_artist'  'afar':7 'and':1 'from':6 'i':3 'so':2 'watch':4 'you':5
                                  'search_release'  'afar':7 'and':1 'from':6 'i':3 'so':2 'watch':4 'you':5
                                     'search_rest'  '00poprockelectronic':1 '2009':2,3 'ain':4 'post':7 'rock':6 't':5
                                    'search_combo'  '00poprockelectronic':23 '2009':24,25 'afar':15B,22C 'ain':3A,26 'aint':5A 'and':9B,16C 'break':8A 'broke':6A,7A 'from':14B,21C 'i':11B,18C 'if':1A 'it':2A 'post':29 'rock':28 'so':10B,17C 't':4A,27 'watch':12B,19C 'you':13B,20C
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['math rock', 'instrumental', 'post rock', 'experimental']
                                        'tag_date'  2009
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1621852535.3188727  (2021-05-24 12:35:35)
                             'size'  13525795