======================== unified (from filesystem) ========================
                                         'bitrate'  '190.185'
                                        'duration'  '312'
                                          'artist'  'Hamilton Bohannon'
                                     'text_people'  ''
                                         'release'  'Dance classics vol. 12'
                                           'title'  "Let's start II the dance again"
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['funk', 'disco', 'secretagent', '70s', 'drjazzmrfunkmusic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '14'
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '119.5'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM:CDDB Disc ID:XXX'                             'C70FC70E'
'TALB' (Album/Movie/Show title)                     'Dance classics vol. 12'
'TBPM' (BPM (beats per minute))                     '119.5'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         "Let's start II the dance again"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Hamilton Bohannon'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '11/14'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, LAME dll 3.89, VBR 3, Stereo, High quality'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['funk', 'disco', 'secretagent', '70s', 'drjazzmrfunkmusic']
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.03 dB'
'TXXX:replaygain_track_peak'                        '0.524634'

========================== row from database ==========================
                                              'id'  1533518
                                            'path'  /data/Music/Bulk/00poprockelectronic/Disco 70_s 80_s/Dance Classics/Hamilton Bohannon - 11 - Let_s start II the dance again.mp3
                                         'working'  None
                                         'bitrate'  190
                                    'duration_sec'  312
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  7423567
                                           'mtime'  1620537615
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Disco 70_s 80_s Classics 11 Let_s electronic we disco or italo
                                      'tag_artist'  Hamilton Bohannon
                                     'tag_release'  Dance classics vol. 12
                                       'tag_title'  Let's start II the dance again
                                             'bpm'  119.5
                                    'search_title'  'again':8 'dance':7 'ii':5 'let':1 'lets':3 's':2 'start':4 'the':6
                                   'search_artist'  'bohannon':2 'hamilton':1
                                  'search_release'  'classics':2 'dance':1 'vol':3,4
                                     'search_rest'  '00poprockelectronic':1 '70':3 '80':5 'classics':7 'disco':2 'electronic':10 'italo':13 'let':8 'or':12 's':4,6,9 'we':11
                                    'search_combo'  '00poprockelectronic':15 '70':17 '80':19 'again':8A 'bohannon':10B 'classics':12C,21 'dance':7A,11C 'disco':16 'electronic':24 'hamilton':9B 'ii':5A 'italo':27 'let':1A,22 'lets':3A 'or':26 's':2A,18,20,23 'start':4A 'the':6A 'vol':13C,14C 'we':25
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-4', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['funk', 'disco', 'secretagent', '70s', 'drjazzmrfunkmusic']
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620537615.1062045  (2021-05-09 07:20:15)
                             'size'  7423567