======================== unified (from filesystem) ========================
                                         'bitrate'  '220.621'
                                        'duration'  '495'
                                          'artist'  'Matt Star'
                                     'text_people'  ''
                                         'release'  'The Best in Minimal, Update 6.0'
                                           'title'  '1000 Miles'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', "
 "'q-other-2', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['minimal', 'minimal techno', 'electronic', 'techno', 'minimal-electro-click']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '10'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '125.0'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'Track 3'
'TALB' (Album/Movie/Show title)                     'The Best in Minimal, Update 6.0'
'TBPM' (BPM (beats per minute))                     '125.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         '1000 Miles'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Matt Star'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/3'
'TRCK' (Track number/Position in set)               '3/10'
'TXXX:ALBUMARTIST'                                  'Various artists'
'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'                                   ['minimal', 'minimal techno', 'electronic', 'techno', 'minimal-electro-click']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.36 dB'
'TXXX:replaygain_track_peak'                        '0.525437'

========================== row from database ==========================
                                              'id'  1328269
                                            'path'  /data/Music/Bulk/00poprockelectronic/Lanig/matt star - 1000 miles.mp3
                                         'working'  None
                                         'bitrate'  220
                                    'duration_sec'  495
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  13658250
                                           'mtime'  1621085278
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Lanig matt star miles electronic th techno minimal or deephouse
                                      'tag_artist'  Matt Star
                                     'tag_release'  The Best in Minimal, Update 6.0
                                       'tag_title'  1000 Miles
                                             'bpm'  125.0
                                    'search_title'  '1000':1 'miles':2
                                   'search_artist'  'matt':1 'star':2
                                  'search_release'  '0':8 '6':7 '60':9 'best':2 'in':3 'minimal':4,5 'the':1 'update':6
                                     'search_rest'  '00poprockelectronic':1 'deephouse':11 'electronic':6 'lanig':2 'matt':3 'miles':5 'minimal':9 'or':10 'star':4 'techno':8 'th':7
                                    'search_combo'  '0':12C '00poprockelectronic':14 '1000':1A '6':11C '60':13C 'best':6C 'deephouse':24 'electronic':19 'in':7C 'lanig':15 'matt':3B,16 'miles':2A,18 'minimal':8C,9C,22 'or':23 'star':4B,17 'techno':21 'th':20 'the':5C 'update':10C
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  10A
                                           '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-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['minimal', 'minimal techno', 'electronic', 'techno', 'minimal-electro-click']
                                        'tag_date'  2012
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621085278.03026  (2021-05-15 15:27:58)
                             'size'  13658250