======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '256'
                                          'artist'  'Sandra'
                                     'text_people'  ''
                                         'release'  'My Favourites (disc 1: Remixes'
                                           'title'  "Won't Run Away"
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'dance', 'german', 'female vocalists', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '139.948'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'My Favourites (disc 1: Remixes'
'TBPM' (BPM (beats per minute))                     '139.948'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         "Won't Run Away"
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sandra'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'dance', 'german', 'female vocalists', 'pop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.75 dB'
'TXXX:replaygain_track_peak'                        '0.447134'

========================== row from database ==========================
                                              'id'  1518925
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/Sandra/Sandra - Fading Shades - 04 - Won_t Run Away.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  256
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  6159246
                                           'mtime'  1620610810
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo Fading Shades 04 Won_t electronic we disco or italo
                                      'tag_artist'  Sandra
                                     'tag_release'  My Favourites (disc 1: Remixes
                                       'tag_title'  Won't Run Away
                                             'bpm'  139.948
                                    'search_title'  'away':5 'run':4 't':2 'won':1 'wont':3
                                   'search_artist'  'sandra':1
                                  'search_release'  '1':5,6 'disc':3,4 'favourites':2 'my':1 'remixes':7
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 'disco':3 'electronic':10 'fading':6 'italo':5 'or':12 'shades':7 't':9 'waves':2 'we':11 'won':8
                                    'search_combo'  '00disco':17 '00poprockelectronic':14 '1':11C,12C 'away':5A 'disc':9C,10C 'disco':16 'electronic':23 'fading':19 'favourites':8C 'italo':18 'my':7C 'or':25 'remixes':13C 'run':4A 'sandra':6B 'shades':20 't':2A,22 'waves':15 'we':24 'won':1A,21 'wont':3A
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-chart-3', 'q-other-2', 'Q-HAP-4', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['80s', 'dance', 'german', 'female vocalists', 'pop']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620610810.3306549  (2021-05-10 03:40:10)
                             'size'  6159246