======================== unified (from filesystem) ========================
                                         'bitrate'  '214.311'
                                        'duration'  '320'
                                          'artist'  'Concord Dawn'
                                     'text_people'  ''
                                         'release'  'Chaos By Design EP'
                                           'title'  'Man For All Seasons (Chris SU'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['drum and bass', 'new zealand', 'drum n bass', 'electronic', 'dnb']"
                                     'discogstags'  "['electronic', 'drum n bass']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '86.845'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Chaos By Design EP'
'TBPM' (BPM (beats per minute))                     '86.845'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Man For All Seasons (Chris SU'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Concord Dawn'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'drum n bass']
'TXXX:lastfmtags'                                   ['drum and bass', 'new zealand', 'drum n bass', 'electronic', 'dnb']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.08 dB'
'TXXX:replaygain_track_peak'                        '0.697305'

========================== row from database ==========================
                                              'id'  1330140
                                            'path'  /data/Music/Bulk/00poprockelectronic/00dnb/Concord Dawn/c-concord_dawn-man_for_all_seasons_(chris_su_and_skc_remix)-sour.mp3
                                         'working'  None
                                         'bitrate'  214
                                    'duration_sec'  320
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  8587967
                                           'mtime'  1621696444
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00dnb concord_dawn man_for_all_seasons_(chris_su_and_skc_remix) sour electronic th breakbeat dnb jungle
                                      'tag_artist'  Concord Dawn
                                     'tag_release'  Chaos By Design EP
                                       'tag_title'  Man For All Seasons (Chris SU
                                             'bpm'  86.845
                                    'search_title'  'all':3 'chris':5,6 'for':2 'man':1 'seasons':4 'su':7
                                   'search_artist'  'concord':1 'dawn':2
                                  'search_release'  'by':2 'chaos':1 'design':3 'ep':4
                                     'search_rest'  '00dnb':2 '00poprockelectronic':1 'all':7,16 'and':11,20 'breakbeat':26 'chris':9,18 'concord':3 'dawn':4 'dnb':27 'electronic':24 'for':6,15 'jungle':28 'man':5,14 'remix':13,22 'seasons':8,17 'skc':12,21 'sour':23 'su':10,19 'th':25
                                    'search_combo'  '00dnb':15 '00poprockelectronic':14 'all':3A,20,29 'and':24,33 'breakbeat':39 'by':11C 'chaos':10C 'chris':5A,6A,22,31 'concord':8B,16 'dawn':9B,17 'design':12C 'dnb':40 'electronic':37 'ep':13C 'for':2A,19,28 'jungle':41 'man':1A,18,27 'remix':26,35 'seasons':4A,21,30 'skc':25,34 'sour':36 'su':7A,23,32 'th':38
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['drum and bass', 'new zealand', 'drum n bass', 'electronic', 'dnb']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic', 'drum n bass']

============================== file details ==============================
                                           'mtime'  1621696443.5676079  (2021-05-22 17:14:03)
                             'size'  8587967