======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '511'
                                          'artist'  "Dario Dell'aere"
                                     'text_people'  ''
                                         'release'  'CBS Top 100 2005 Edition'
                                           'title'  'Eagles In The Night'
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['italo disco', 'electronic', 'synthpop', 'italian', 'disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '74'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '108.879'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'CBS Top 100 2005 Edition'
'TBPM' (BPM (beats per minute))                     '108.879'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Eagles In The Night'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               "Dario Dell'aere"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '74'
'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'                                   ['italo disco', 'electronic', 'synthpop', 'italian', 'disco']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                        '+0.21 dB'
'TXXX:replaygain_track_peak'                        '0.512374'

========================== row from database ==========================
                                              'id'  1496753
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/CBS TOP 100 2005/074 - Dario Dell_aere - Eagles In The Night (Market Mrkt-004A) - 044.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  511
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  12288610
                                           'mtime'  1620608237
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo TOP 074 Dell_aere (Market Mrkt 004A) 044 electronic we disco or italo
                                      'tag_artist'  Dario Dell'aere
                                     'tag_release'  CBS Top 100 2005 Edition
                                       'tag_title'  Eagles In The Night
                                             'bpm'  108.879
                                    'search_title'  'eagles':1 'in':2 'night':4 'the':3
                                   'search_artist'  'aere':3 'dario':1 'dell':2 'dellaere':4
                                  'search_release'  '100':3 '2005':4 'cbs':1 'edition':5 'top':2
                                     'search_rest'  '004a':12,13 '00disco':4 '00poprockelectronic':1 'aere':8 'dell':7 'disco':3 'electronic':14 'italo':5 'market':9,10 'mrkt':11 'or':16 'top':6 'waves':2 'we':15
                                    'search_combo'  '004a':25,26 '00disco':17 '00poprockelectronic':14 '100':11C '2005':12C 'aere':7B,21 'cbs':9C 'dario':5B 'dell':6B,20 'dellaere':8B 'disco':16 'eagles':1A 'edition':13C 'electronic':27 'in':2A 'italo':18 'market':22,23 'mrkt':24 'night':4A 'or':29 'the':3A 'top':10C,19 'waves':15 'we':28
                                    'tag_tracknum'  74
                                      'num_images'  0
                                             'key'  12A
                                           '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-2', 'q-other-2', 'Q-HAP-4', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['italo disco', 'electronic', 'synthpop', 'italian', 'disco']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620608237.1963036  (2021-05-10 02:57:17)
                             'size'  12288610