======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '333'
                                          'artist'  'Ken Laszlo'
                                     'text_people'  ''
                                         'release'  "Don't Cry (Maxi)"
                                           'title'  "Don't Cry (Vocal)"
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'dance', 'italo disco', 'disco']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1986'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '119.405'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Don't Cry (Maxi)"
'TBPM' (BPM (beats per minute))                     '119.405'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '1986'
'TIT2' (Title/songname/content description)         "Don't Cry (Vocal)"
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Ken Laszlo'
'TRCK' (Track number/Position in set)               '1'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['80s', 'dance', 'italo disco', 'disco']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.04 dB'
'TXXX:replaygain_track_peak'                        '0.618657'

========================== row from database ==========================
                                              'id'  1346094
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/cifsd84d.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  333
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  8007140
                                           'mtime'  1620573108
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] cifsd84d electronic we disco or italo
                                      'tag_artist'  Ken Laszlo
                                     'tag_release'  Don't Cry (Maxi)
                                       'tag_title'  Don't Cry (Vocal)
                                             'bpm'  119.405
                                    'search_title'  'cry':4 'don':1 'dont':3 't':2 'vocal':5,6
                                   'search_artist'  'ken':1 'laszlo':2
                                  'search_release'  'cry':4 'don':1 'dont':3 'maxi':5,6 't':2
                                     'search_rest'  '00poprockelectronic':1 'cifsd84d':7 'disco':10 'electronic':8 'files':5,6 'italo':12 'loose':3,4 'or':11 'unsorted':2 'we':9
                                    'search_combo'  '00poprockelectronic':15 'cifsd84d':21 'cry':4A,12C 'disco':24 'don':1A,9C 'dont':3A,11C 'electronic':22 'files':19,20 'italo':26 'ken':7B 'laszlo':8B 'loose':17,18 'maxi':13C,14C 'or':25 't':2A,10C 'unsorted':16 'vocal':5A,6A 'we':23
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-4', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'dance', 'italo disco', 'disco']
                                        'tag_date'  1986
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620573107.846508  (2021-05-09 17:11:47)
                             'size'  8007140