======================== unified (from filesystem) ========================
                                         'bitrate'  '320.017'
                                        'duration'  '190'
                                          'artist'  'Harry Axt'
                                     'text_people'  ''
                                         'release'  'Planet Axt'
                                           'title'  'Bigbanditos - Original Mix'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', "
 "'q-other-1', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['techno', 'minimal', 'minimal techno', 'tech house', 'electronic']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '99.0'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'From the archives of Captain Rainbowbeard... GYARRR!!!'
'TALB' (Album/Movie/Show title)                     'Planet Axt'
'TBPM' (BPM (beats per minute))                     '99.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Bigbanditos - Original Mix'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Harry Axt'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['techno', 'minimal', 'minimal techno', 'tech house', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.13 dB'
'TXXX:replaygain_track_peak'                        '0.617322'

========================== row from database ==========================
                                              'id'  1310409
                                            'path'  /data/Music/Bulk/00poprockelectronic/Lanig/06_harry_axt_-_bigbanditos_-_original_mix.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  190
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  7646478
                                           'mtime'  1621085254
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Lanig 06_harry_axt_ _bigbanditos_ _original_mix electronic th techno minimal or deephouse
                                      'tag_artist'  Harry Axt
                                     'tag_release'  Planet Axt
                                       'tag_title'  Bigbanditos - Original Mix
                                             'bpm'  99.0
                                    'search_title'  'bigbanditos':1 'mix':3 'original':2
                                   'search_artist'  'axt':2 'harry':1
                                  'search_release'  'axt':2 'planet':1
                                     'search_rest'  '00poprockelectronic':1 '06':3 'axt':5 'bigbanditos':6 'deephouse':14 'electronic':9 'harry':4 'lanig':2 'minimal':12 'mix':8 'or':13 'original':7 'techno':11 'th':10
                                    'search_combo'  '00poprockelectronic':8 '06':10 'axt':5B,7C,12 'bigbanditos':1A,13 'deephouse':21 'electronic':16 'harry':4B,11 'lanig':9 'minimal':19 'mix':3A,15 'or':20 'original':2A,14 'planet':6C 'techno':18 'th':17
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', '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-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['techno', 'minimal', 'minimal techno', 'tech house', 'electronic']
                                        'tag_date'  2009
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621085254.2058744  (2021-05-15 15:27:34)
                             'size'  7646478