======================== unified (from filesystem) ========================
                                         'bitrate'  '219.37'
                                        'duration'  '469'
                                          'artist'  'Gareth Emery And Nicholas Benn'
                                     'text_people'  ''
                                         'release'  'Interlok-FAM047-Promo CDR'
                                           'title'  'Interlok  Original Mix'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-3', 'q-drums-4', 'q-other-2', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-3', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['trance']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '137.013'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Interlok-FAM047-Promo CDR'
'TBPM' (BPM (beats per minute))                     '137.013'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Interlok  Original Mix'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Gareth Emery And Nicholas Benn'
'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:lastfmtags'                                   'trance'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.48 dB'
'TXXX:replaygain_track_peak'                        '0.464885'

========================== row from database ==========================
                                              'id'  1456599
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/00mixable/Unsorted/Gareth Emery And Nicholas Benn__Interlok-FAM047-Promo CDR__cifs1fb8.mp3
                                         'working'  None
                                         'bitrate'  219
                                    'duration_sec'  469
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  12887514
                                           'mtime'  1676052998
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat 00mixable Unsorted Benn__Interlok CDR__cifs1fb8 electronic generic or radio dance
                                      'tag_artist'  Gareth Emery And Nicholas Benn
                                     'tag_release'  Interlok-FAM047-Promo CDR
                                       'tag_title'  Interlok  Original Mix
                                             'bpm'  137.013
                                    'search_title'  'interlok':1 'mix':3 'original':2
                                   'search_artist'  'and':3 'benn':5 'emery':2 'gareth':1 'nicholas':4
                                  'search_release'  'cdr':5 'fam047':2 'interlok':1 'interlokfam047promo':4 'promo':3
                                     'search_rest'  '00mixable':5 '00poprockelectronic':1 'benn':7 'cdr':9 'cifs1fb8':10 'dance':3 'electronic':11 'generic':2 'interlok':8 'or':12 'radio':13 'trapbeat':4 'unsorted':6
                                    'search_combo'  '00mixable':18 '00poprockelectronic':14 'and':6B 'benn':8B,20 'cdr':13C,22 'cifs1fb8':23 'dance':16 'electronic':24 'emery':5B 'fam047':10C 'gareth':4B 'generic':15 'interlok':1A,9C,21 'interlokfam047promo':12C 'mix':3A 'nicholas':7B 'or':25 'original':2A 'promo':11C 'radio':26 'trapbeat':17 'unsorted':19
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-3', 'Q-LOCALNESS-1']
                                      'lastfmtags'  ['trance']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1676052997.9191992  (2023-02-10 19:16:37)
                             'size'  12887514