======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '265'
                                          'artist'  'Chicks on Speed'
                                     'text_people'  ''
                                         'release'  'Chicks On Speed Will Save Us A'
                                           'title'  'Give Me Back My Man'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-4', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'female vocalists', 'electroclash', 'electronic', 'electro']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-we-electroclash'
                                             'bpm'  '106.587'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Chicks On Speed Will Save Us A'
'TBPM' (BPM (beats per minute))                     '106.587'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-electroclash', 'electronic-we-electroclash']
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Give Me Back My Man'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Chicks on Speed'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['electronica', 'female vocalists', 'electroclash', 'electronic', 'electro']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.72 dB'
'TXXX:replaygain_track_peak'                        '0.424543'

========================== row from database ==========================
                                              'id'  1313182
                                            'path'  /data/Music/Bulk/00poprockelectronic/00clash/Chicks on Speed/Chicks_On_Speed-Willsave_Us_All-2000/(Chicks On Speed)-Give Me Back My Man.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  265
                                           'genre'  electronic-we-electroclash
                                        'filesize'  6379026
                                           'mtime'  1620561122
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00clash Chicks_On_Speed Willsave_Us_All 2000 (Chicks Speed) electronic we electroclash
                                      'tag_artist'  Chicks on Speed
                                     'tag_release'  Chicks On Speed Will Save Us A
                                       'tag_title'  Give Me Back My Man
                                             'bpm'  106.587
                                    'search_title'  'back':3 'give':1 'man':5 'me':2 'my':4
                                   'search_artist'  'chicks':1 'on':2 'speed':3
                                  'search_release'  'a':7 'chicks':1 'on':2 'save':5 'speed':3 'us':6 'will':4
                                     'search_rest'  '00clash':2 '00poprockelectronic':1 '2000':9 'all':8 'chicks':3,10,11 'electroclash':16 'electronic':14 'on':4 'speed':5,12,13 'us':7 'we':15 'willsave':6
                                    'search_combo'  '00clash':17 '00poprockelectronic':16 '2000':24 'a':15C 'all':23 'back':3A 'chicks':6B,9C,18,25,26 'electroclash':31 'electronic':29 'give':1A 'man':5A 'me':2A 'my':4A 'on':7B,10C,19 'save':13C 'speed':8B,11C,20,27,28 'us':14C,22 'we':30 'will':12C 'willsave':21
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['electronica', 'female vocalists', 'electroclash', 'electronic', 'electro']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620561121.511603  (2021-05-09 13:52:01)
                             'size'  6379026